![Black Brant](https://upload.wikimedia.org/wikipedia/commons/d/d6/Black_Brant.jpg)
A sounding rocket or rocketsonde, sometimes called a research rocket or a suborbital rocket, is an instrument-carrying rocket designed to take measurements and perform scientific experiments during its
sub-orbital
A sub-orbital spaceflight is a spaceflight in which the spacecraft reaches outer space, but its trajectory intersects the atmosphere or surface of the gravitating body from which it was launched, so that it will not complete one orbital re ...
flight. The rockets are used to launch instruments from 48 to 145 km (30 to 90 miles) above the surface of the Earth, the altitude generally between
weather balloon
A weather balloon, also known as sounding balloon, is a balloon (specifically a type of high-altitude balloon) that carries instruments aloft to send back information on atmospheric pressure, temperature, humidity and wind speed by means of a ...
s and
satellite
A satellite or artificial satellite is an object intentionally placed into orbit in outer space. Except for passive satellites, most satellites have an electricity generation system for equipment on board, such as solar panels or radioisotope ...
s; the maximum altitude for balloons is about 40 km (25 miles) and the minimum for satellites is approximately 121 km (75 miles).
Certain sounding rockets have an
apogee
An apsis (; ) is the farthest or nearest point in the orbit of a planetary body about its primary body. For example, the apsides of the Earth are called the aphelion and perihelion.
General description
There are two apsides in any ellip ...
between 1,000 and 1,500 km (620 and 930 miles), such as the
Black Brant X and XII, which is the maximum apogee of their class. Sounding rockets often use military surplus rocket motors.
NASA routinely flies the Terrier Mk 70 boosted
Improved Orion
Improved Orion is the designation of an American sounding rocket
A sounding rocket or rocketsonde, sometimes called a research rocket or a suborbital rocket, is an instrument-carrying rocket designed to take measurements and perform scientif ...
, lifting 270–450-kg (600–1,000-pound) payloads into the
exoatmospheric region between 97 and 201 km (60 and 125 miles).
Etymology
The origin of the term comes from nautical vocabulary ''to
sound
In physics, sound is a vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid or solid.
In human physiology and psychology, sound is the ''reception'' of such waves and their ''perception'' by the ...
'', which is to throw a weighted line from a ship into the water to measure the water's depth. The term itself has its etymological roots in the
Romance languages
The Romance languages, sometimes referred to as Latin languages or Neo-Latin languages, are the various modern languages that evolved from Vulgar Latin. They are the only extant subgroup of the Italic languages in the Indo-European language fam ...
word for ''probe'', of which there are nouns ''
sonda'' and ''
sonde
Sonde (French for ''probe'') may refer to:
Electronic probes
*CTD (instrument), a type of water quality sensor
*Ionosonde, a radar for examining the ionosphere
*Radiosonde, a piece of equipment used on weather balloons
*Rocketsonde, a sounding roc ...
'' and verbs like ''
sondear'' which means "to do a survey or a poll". ''Sounding'' in the rocket context is equivalent to "taking a measurement".
Design
![SoundingRocketSamplePayload-02](https://upload.wikimedia.org/wikipedia/commons/8/89/SoundingRocketSamplePayload-02.jpg)
The basic elements of a sounding rocket are a
solid-fuel rocket
A solid-propellant rocket or solid rocket is a rocket with a rocket engine that uses solid propellants ( fuel/oxidizer). The earliest rockets were solid-fuel rockets powered by gunpowder; they were used in warfare by the Arabs, Chinese, Persian ...
motor and a science
payload
Payload is the object or the entity which is being carried by an aircraft or launch vehicle. Sometimes payload also refers to the carrying capacity of an aircraft or launch vehicle, usually measured in terms of weight. Depending on the nature of ...
.
[ Larger, higher altitude rockets have two to three ]stages
Stage or stages may refer to:
Acting
* Stage (theatre), a space for the performance of theatrical productions
* Theatre, a branch of the performing arts, often referred to as "the stage"
* ''The Stage'', a weekly British theatre newspaper
* S ...
to increase efficiency and payload capability. The freefall
In Newtonian physics, free fall is any motion of a body where gravity is the only force acting upon it. In the context of general relativity, where gravitation is reduced to a space-time curvature, a body in free fall has no force acting on it. ...
part of the flight is an elliptic trajectory with vertical major axis
In geometry, the major axis of an ellipse is its longest diameter: a line segment that runs through the center and both foci, with ends at the two most widely separated points of the perimeter. The semi-major axis (major semiaxis) is the lo ...
allowing the payload to appear to hover near its apogee
An apsis (; ) is the farthest or nearest point in the orbit of a planetary body about its primary body. For example, the apsides of the Earth are called the aphelion and perihelion.
General description
There are two apsides in any ellip ...
.[ The average flight time is less than 30 minutes; usually between five and 20 minutes.][ The rocket consumes its fuel on the first stage of the rising part of the flight, then separates and falls away, leaving the payload to complete the arc and return to the ground under a ]parachute
A parachute is a device used to slow the motion of an object through an atmosphere by creating drag or, in a ram-air parachute, aerodynamic lift. A major application is to support people, for recreation or as a safety device for aviators, who ...
.[
]
Advantages
Sounding rockets are advantageous for some research because of their low cost,[ short ]lead time
A lead time is the latency between the initiation and completion of a process. For example, the lead time between the placement of an order and delivery of new cars by a given manufacturer might be between 2 weeks and 6 months, depending on vari ...
(sometimes less than six months)[ and their ability to conduct research in areas inaccessible to either balloons or satellites. They are also used as test beds for equipment that will be used in more expensive and risky ]orbital spaceflight
An orbital spaceflight (or orbital flight) is a spaceflight in which a spacecraft is placed on a trajectory where it could remain in space for at least one orbit. To do this around the Earth, it must be on a free trajectory which has an altit ...
missions.[ The smaller size of a sounding rocket also makes launching from temporary sites possible, allowing field studies at remote locations, and even in the middle of the ocean, if fired from a ship.
]
Applications
Meteorology
Weather
Weather is the state of the atmosphere, describing for example the degree to which it is hot or cold, wet or dry, calm or stormy, clear or cloudy. On Earth, most weather phenomena occur in the lowest layer of the planet's atmosphere, the ...
observations, up to an altitude of 75 km, are done with rocketsondes, a kind of sounding rocket for atmospheric
An atmosphere () is a layer of gas or layers of gases that envelop a planet, and is held in place by the gravity of the planetary body. A planet retains an atmosphere when the gravity is great and the temperature of the atmosphere is low. A s ...
observations that consists of a rocket
A rocket (from it, rocchetto, , bobbin/spool) is a vehicle that uses jet propulsion to accelerate without using the surrounding air. A rocket engine produces thrust by reaction to exhaust expelled at high speed. Rocket engines work entirely fr ...
and radiosonde
A radiosonde is a battery-powered telemetry instrument carried into the atmosphere usually by a weather balloon that measures various atmospheric parameters and transmits them by radio to a ground receiver. Modern radiosondes measure or calcula ...
. The sonde records data on temperature
Temperature is a physical quantity that expresses quantitatively the perceptions of hotness and coldness. Temperature is measured with a thermometer.
Thermometers are calibrated in various temperature scales that historically have relied o ...
, moisture
Moisture is the presence of a liquid, especially water, often in trace amounts. Small amounts of water may be found, for example, in the air (humidity), in foods, and in some commercial products. Moisture also refers to the amount of water vapo ...
, wind speed
In meteorology, wind speed, or wind flow speed, is a fundamental atmospheric quantity caused by air moving from high to low pressure, usually due to changes in temperature. Wind speed is now commonly measured with an anemometer.
Wind speed ...
and direction, wind shear
Wind shear (or windshear), sometimes referred to as wind gradient, is a difference in wind speed and/or direction over a relatively short distance in the atmosphere. Atmospheric wind shear is normally described as either vertical or horizontal ...
, atmospheric pressure
Atmospheric pressure, also known as barometric pressure (after the barometer), is the pressure within the atmosphere of Earth. The standard atmosphere (symbol: atm) is a unit of pressure defined as , which is equivalent to 1013.25 millibars, 7 ...
, and air density
The density of air or atmospheric density, denoted '' ρ'', is the mass per unit volume of Earth's atmosphere. Air density, like air pressure, decreases with increasing altitude. It also changes with variation in atmospheric pressure, temperature a ...
during the flight. Position
Position often refers to:
* Position (geometry), the spatial location (rather than orientation) of an entity
* Position, a job or occupation
Position may also refer to:
Games and recreation
* Position (poker), location relative to the dealer
* ...
data (altitude
Altitude or height (also sometimes known as depth) is a distance measurement, usually in the vertical or "up" direction, between a reference datum and a point or object. The exact definition and reference datum varies according to the context ...
and latitude
In geography, latitude is a coordinate that specifies the north– south position of a point on the surface of the Earth or another celestial body. Latitude is given as an angle that ranges from –90° at the south pole to 90° at the north pol ...
/longitude
Longitude (, ) is a geographic coordinate that specifies the east–west position of a point on the surface of the Earth, or another celestial body. It is an angular measurement, usually expressed in degrees and denoted by the Greek letter l ...
) may also be recorded.
Common meteorological rockets are the Loki
Loki is a god in Norse mythology. According to some sources, Loki is the son of Fárbauti (a jötunn) and Laufey (mentioned as a goddess), and the brother of Helblindi and Býleistr. Loki is married to Sigyn and they have two sons, Narfi or Na ...
and Super Loki
Loki, officially designated 76mm HEAA Rocket T220, was an American unguided anti-aircraft rocket based on the German Taifun. Like the Taifun, Loki never saw service in its original role, but later found widespread use as a sounding rocket. It wa ...
, typically a 3.7 m tall and powered by a 10 cm diameter solid fuel rocket engine. The rocket engine separates at an altitude of 1500 m and the rest of the rocketsonde coasts to apogee
An apsis (; ) is the farthest or nearest point in the orbit of a planetary body about its primary body. For example, the apsides of the Earth are called the aphelion and perihelion.
General description
There are two apsides in any ellip ...
(highest point). This can be set to an altitude of 20 km to 113 km.
Research
Sounding rockets are commonly used for:
* Research in aeronomy
Aeronomy is the scientific study of the upper atmosphere of the Earth and corresponding regions of the atmospheres of other planets. It is a branch of both atmospheric chemistry and atmospheric physics. Scientists specializing in aeronomy, known a ...
, the study of the upper atmosphere Upper atmosphere is a collective term that refers to various layers of the atmosphere of the Earth above the troposphere and corresponding regions of the atmospheres of other planets, and includes:
* The mesosphere, which on Earth lies between the ...
, which requires this tool for ''in situ'' measurements in the upper atmosphere
*Ultraviolet
Ultraviolet (UV) is a form of electromagnetic radiation with wavelength from 10 nanometer, nm (with a corresponding frequency around 30 Hertz, PHz) to 400 nm (750 Hertz, THz), shorter than that of visible light, but longer than ...
and X-ray astronomy, which require being above the bulk of the Earth's atmosphere
*Microgravity
The term micro-g environment (also μg, often referred to by the term microgravity) is more or less synonymous with the terms ''weightlessness'' and ''zero-g'', but emphasising that g-forces are never exactly zero—just very small (on the I ...
research which benefits from a few minutes of weightlessness
Weightlessness is the complete or near-complete absence of the sensation of weight. It is also termed zero gravity, zero G-force, or zero-G.
Weight is a measurement of the force on an object at rest in a relatively strong gravitational fi ...
on rockets launched to altitudes of a few hundred kilometers
*Remote Sensing
Remote sensing is the acquisition of information about an object or phenomenon without making physical contact with the object, in contrast to in situ or on-site observation. The term is applied especially to acquiring information about Earth ...
of Earth Resources uses sounding rockets to get an essentially instant synoptic view of the geographical area under observation.
Dual use
Due to the high military relevance of ballistic missile technology, there has always been a close relationship between sounding rockets and military missiles. It is a typical dual-use technology
In politics, diplomacy and export control, dual-use items refers to goods, software and technology that can be used for both civilian and military applications. , which can be used for both civil and military purposes. During the Cold War
The Cold War is a term commonly used to refer to a period of geopolitical tension between the United States and the Soviet Union and their respective allies, the Western Bloc and the Eastern Bloc. The term '' cold war'' is used because the ...
, the Federal Republic of Germany cooperated on this topic with countries that had not signed the Non-Proliferation Treaty
The Treaty on the Non-Proliferation of Nuclear Weapons, commonly known as the Non-Proliferation Treaty or NPT, is an international treaty whose objective is to prevent the spread of nuclear weapons and weapons technology, to promote cooperation ...
on Nuclear Weapons at that time, such as Brazil, Argentina and India. In the course of investigations by the German peace movement, this cooperation was revealed by a group of physicists in 1983. The international discussion that was thus set in motion led to the development of the Missile Technology Control Regime
The Missile Technology Control Regime (MTCR) is a multilateral export control regime. It is an informal political understanding among 35 member states that seek to limit the proliferation of missiles and missile technology. The regime was formed ...
(MTCR) at the level of G7 states. Since then, lists of technological equipment whose export is subject to strict controls have been drawn up within the MTCR framework.
Operators and programs
* Andøya Space Center in Norway operates two sounding rocket launch sites, one at Andøya and one at Svalbard. Has launched sounding rockets since 1962.
* Poker Flat Research Range
The Poker Flat Research Range (PFRR) is a launch facility and rocket range for sounding rockets in the U.S. state of Alaska, located on a site at Chatanika, about 30 miles (50 km) northeast of Fairbanks and 1.5 degrees south of the Arcti ...
is owned by the University of Alaska Fairbanks
The University of Alaska Fairbanks (UAF or Alaska) is a public land-grant research university in College, Alaska, a suburb of Fairbanks. It is the flagship campus of the University of Alaska system. UAF was established in 1917 and opened for cla ...
.
* The British Skylark sounding rocket programme began in 1955 and was used for 441 launches from 1957 to 2005. Skylark 12, from 1976, could lift to altitude.
* ISRO
The Indian Space Research Organisation (ISRO; ) is the national space agency of India, headquartered in Bengaluru. It operates under the Department of Space (DOS) which is directly overseen by the Prime Minister of India, while the Chairman ...
's VSSC
The Vikram Sarabhai Space Centre (VSSC) is a major space research centre of the Indian Space Research Organisation (ISRO), focusing on rocket and space vehicles for India's satellite programme. It is located in Thiruvananthapuram, in the Indi ...
developed the ''Rohini'' sounding rockets series starting in 1967 that reached altitudes of 500 km
* Delft Aerospace Rocket Engineering
Delft Aerospace Rocket Engineering is a student-run society within Delft University of Technology, with over 190 members. The main focus of the student group is the development of rocket technology on a non-profit basis. All development, from engi ...
from the Delft University of Technology
Delft University of Technology ( nl, Technische Universiteit Delft), also known as TU Delft, is the oldest and largest Dutch public technical university, located in Delft, Netherlands. As of 2022 it is ranked by QS World University Rankings among ...
operates the Stratos sounding rocket program, which reached 21.5 km in 2015 and aims to reach 100 km in 2019.
* The Australian Space Research Institute (ASRI
The Australian Space Research Institute (ASRI) was formed 1991 with the merger of the AUSROC Launch Vehicle Development Group at Monash University, Melbourne and the Australian Space Engineering Research Association (ASERA).
The institute is a ...
) operates a Small Sounding Rocket Program (SSRP) for launching payloads (mostly educational) to altitudes of about 7 km
* Indian Institute of Space Science and Technology (IIST) launched a Sounding Rocket (Vyom) in May, 2012, which reached an altitude of 15 km. Vyom Mk-II is in its conceptual design stage with an objective to reach 70 km altitude with 20 kg payload capacity.
* The University of Queensland
, mottoeng = By means of knowledge and hard work
, established =
, endowment = A$224.3 million
, budget = A$2.1 billion
, type = Public research university
, chancellor = Peter Varghese
, vice_chancellor = Deborah Terry
, city = B ...
operates Terrier-Orion sounding rockets (capable of reaching altitudes in excess of 300 km) as part of their HyShot
HyShot is a research project of The University of Queensland, Australiabr>Centre for Hypersonics to demonstrate the possibility of supersonic combustion under flight conditions using two scramjet engines, one designed by The University of Queensla ...
hypersonics research
* Iranian Space Agency
The Iranian Space Agency (ISA, Persian language, Persian: ''Sāzmān-e Fazāi-ye Irān'') is Iran's Government of Iran, governmental space agency.
Iran became an Timeline of first orbital launches by country, orbital-launch-capable nation in ...
operated its first sounding rocket in February 2007
* UP Aerospace
UP Aerospace, Inc. is a private spaceflight corporation headquartered in Denver, Colorado. UP Aerospace provides sub-orbital transportation for corporate, military and educational payloads, via their SpaceLoft XL sounding rocket launch vehicles ...
operates the SpaceLoft XL
The SpaceLoft XL is a sounding rocket developed by private spaceflight company UP Aerospace. The rocket is capable of lofting a 79 lb (36 kg) payload to a sub-orbital trajectory with an apogee of about 71.5 miles (115 km). It tak ...
sounding rocket that can reach altitudes of 225 km
* TEXUS and MiniTEXUS, German rocket programmes at Esrange
Esrange Space Center (short form Esrange) is a rocket range and research centre located about 40 kilometers east of the town of Kiruna in northern Sweden. It is a base for scientific research with high-altitude balloons, investigation of the au ...
for DLR and ESA
, owners =
, headquarters = Paris, Île-de-France, France
, coordinates =
, spaceport = Guiana Space Centre
, seal = File:ESA emblem seal.png
, seal_size = 130px
, image = Views in the Main Control Room (1205 ...
microgravity research programmes
* Astrium operates missions with sounding rockets on a commercial basis, as prime contractor to ESA or the German Aerospace Centre (DLR).
* MASER
A maser (, an acronym for microwave amplification by stimulated emission of radiation) is a device that produces coherent electromagnetic waves through amplification by stimulated emission. The first maser was built by Charles H. Townes, Ja ...
, Swedish rocket programme at Esrange
Esrange Space Center (short form Esrange) is a rocket range and research centre located about 40 kilometers east of the town of Kiruna in northern Sweden. It is a base for scientific research with high-altitude balloons, investigation of the au ...
for ESA
, owners =
, headquarters = Paris, Île-de-France, France
, coordinates =
, spaceport = Guiana Space Centre
, seal = File:ESA emblem seal.png
, seal_size = 130px
, image = Views in the Main Control Room (1205 ...
microgravity research programmes
* MAXUS
SAIC Maxus Automotive Co., Ltd. trading as Maxus and sometimes known by the pinyin transcription of its Chinese name, Datong (大通) is a Chinese vehicle brand. Currently, it is a commercial and passenger vehicle manufacturer being a wholly ...
, German-Swedish rocket programme at Esrange
Esrange Space Center (short form Esrange) is a rocket range and research centre located about 40 kilometers east of the town of Kiruna in northern Sweden. It is a base for scientific research with high-altitude balloons, investigation of the au ...
for ESA
, owners =
, headquarters = Paris, Île-de-France, France
, coordinates =
, spaceport = Guiana Space Centre
, seal = File:ESA emblem seal.png
, seal_size = 130px
, image = Views in the Main Control Room (1205 ...
microgravity research programmes
* Pakistan's SUPARCO
The Space & Upper Atmosphere Research Commission (SUPARCO) ( ur, ) is the :Pakistan federal departments and agencies, executive and List of government space agencies, national space agency of Pakistan. It is headquartered at the capital city ...
launched Rehbar series of sounding rockets from 1962 to 1971. A total of 200 rockets were launched.
* REXUS, German-Swedish rocket programme at Esrange
Esrange Space Center (short form Esrange) is a rocket range and research centre located about 40 kilometers east of the town of Kiruna in northern Sweden. It is a base for scientific research with high-altitude balloons, investigation of the au ...
for DLR and ESA
, owners =
, headquarters = Paris, Île-de-France, France
, coordinates =
, spaceport = Guiana Space Centre
, seal = File:ESA emblem seal.png
, seal_size = 130px
, image = Views in the Main Control Room (1205 ...
student experiment programmes
* The NASA Sounding Rocket Program
The NASA Sounding Rocket Program (NSRP) is a NASA run program of sounding rockets which has been operating since 1959. The missions carried out by this program are primarily used for scientific research, particularly low gravity and material bas ...
* The JAXA
The is the Japanese national air and space agency. Through the merger of three previously independent organizations, JAXA was formed on 1 October 2003. JAXA is responsible for research, technology development and launch of satellites into orb ...
operates the sounding rockets S-Series S series or Series-S or ''variation'', may refer to:
Transportation
* Bedford S series, trucks
* Chevrolet S-series, pickup trucks
* GMC S-Series, school bus
* International S series, trucks
* International S series (bus chassis)
* S series (T ...
: S-310 / S-520 / SS-520.
* United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...
/New Zealand
New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...
company Rocket Lab
Rocket Lab is a public American aerospace manufacturer and launch service provider, with a New Zealand subsidiary. The company operates lightweight Electron orbital rockets, which provide dedicated launches for small satellites. Rocket Lab also ...
developed the highly adaptable Ātea series of sounding rockets to carry 5–70 kg payloads to altitudes of 250 km or greater
* The Meteor
A meteoroid () is a small rocky or metallic body in outer space.
Meteoroids are defined as objects significantly smaller than asteroids, ranging in size from grains to objects up to a meter wide. Objects smaller than this are classified as micr ...
rockets were built in Poland
Poland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of over 38 million and is the fifth-most populous ...
between 1963 and 1974.
* The Kartika I
Kartika I is an Indonesian sounding rocket built by LAPAN, Indonesian Air Force, AURI, Bandung Institute of Technology, and Pindad under PRIMA (Sounding and Military Rocket Development Project/''Indonesian: Proyek Pengembangan Roket Ilmiah dan Mili ...
rocket was built and launched in Indonesia
Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...
by LAPAN on 1964, becoming the third sounding rocket in Asia, after those from Japan and Pakistan.
* The Soviet Union
The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen national ...
developed an extensive program using rockets such as the M-100, the most used ever; its successor by its successor state, Russia
Russia (, , ), or the Russian Federation, is a List of transcontinental countries, transcontinental country spanning Eastern Europe and North Asia, Northern Asia. It is the List of countries and dependencies by area, largest country in the ...
, is the MR-20
MR-20 is a Russian (Former Soviet Union) sounding rocket, and is a type of meteorological rocket. It was followed by the MR-30.
Launching experiments
In 1985, an MR-20 mclcorological rocket was used from the North Atlantic in a Soviet-Polish expe ...
and later the MR-30.
* Brazil has been launching its own sounding rockets since 1965. The largest and most current family of rocket are the '' Sonda'', which are the R&D basis for Brazil's soon-to-be-launched VLS satellite launcher. Other rockets include the VSB-30
VSB-30 - "''Veículo de Sondagem Booster – 30''" (Booster Sounding Vehicle) or "''Foguete Suborbital VSB-30''" is the designation of a Brazilian sounding rocket, which replaced the Skylark rocket at ''Esrange''.
The VSB-30 is based on the VS- ...
* The Paulet I rocket was built and launched in Peru
, image_flag = Flag of Peru.svg
, image_coat = Escudo nacional del Perú.svg
, other_symbol = Great Seal of the State
, other_symbol_type = Seal (emblem), National seal
, national_motto = "Fi ...
by The National Commission for Aerospace Research and Development (CONIDA) on 2006, becoming the first sounding rocket of the country and the third rocket in South America, after those from Brazil and Argentina.
*The Experimental Sounding Rocket Association (ESRA) is a non-profit organization based on the United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...
, operates the Intercollegiate Rocket Engineering Competition (IREC) since 2006.
* ONERA
The Office National d'Etudes et de Recherches Aérospatiales (ONERA) is the French national aerospace research centre. It is a public establishment with industrial and commercial operations, and carries out application-oriented research to supp ...
in France launched a sounding rocket by the name of Titus. It was developed for observation of the total solar eclipse
A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby obscuring the view of the Sun from a small part of the Earth, totally or partially. Such an alignment occurs during an eclipse season, approximately every six month ...
in Argentina
Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...
on November 12, 1966. The Titus was a two-stage rocket with a length of 11.5 m, a launch weight of 3.4 tons, and a diameter of 56 cm. It reached a maximum height of 270 kilometers. The Titus was launched twice in Las Palmas, Chaco during the eclipse in collaboration with the Argentinian space agency CNIE.
* German Aerospace Center's Mobile Rocket Base ( DLR MORABA) designs, builds and operates a variety of sounding rocket types and custom vehicles in support for national and international research programs.
* Interstellar Technologies
is a Japanese private spaceflight company aiming to eventually build a launch vehicle for smallsats under 100 kg. It is a rocket spacelaunch company developing the MOMO (also Momo, etc.) launcher. Interstellar's stated goal is to reduce ...
is a Japanese company that is developing the experimental MOMO sounding rocket.
See also
References
External links
Sounding rockets at EADS Astrium page
* ESA
, owners =
, headquarters = Paris, Île-de-France, France
, coordinates =
, spaceport = Guiana Space Centre
, seal = File:ESA emblem seal.png
, seal_size = 130px
, image = Views in the Main Control Room (1205 ...
br>article on sounding rockets
at Esrange
Esrange Space Center (short form Esrange) is a rocket range and research centre located about 40 kilometers east of the town of Kiruna in northern Sweden. It is a base for scientific research with high-altitude balloons, investigation of the au ...
in Kiruna
(; se, Giron ; fi, Kiiruna ) is the northernmost Stad (Sweden), city in Sweden, situated in the province of Lapland, Sweden, Lapland. It had 17,002 inhabitants in 2016 and is the seat of Kiruna Municipality (population: 23,167 in 2016) in Norr ...
, Sweden
Sweden, formally the Kingdom of Sweden,The United Nations Group of Experts on Geographical Names states that the country's formal name is the Kingdom of SwedenUNGEGN World Geographical Names, Sweden./ref> is a Nordic country located on ...
NASA Sounding Rocket Program
NASA Sounding Rocket Operations Contract
* ttp://www.asri.org.au/SSRP Australian Space Research Institute Small Sounding Rocket Program
German, Swedish and EADS-ST Programmes
MASER Programme of the Swedish Space Corporation
* Sounding rockets launched from Andøya Space Center in Norway
Experimental Sounding Rocket Association (ESRA)
{{Authority control
Meteorological instrumentation and equipment