The Altair was 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, Persia ...

with a

fiberglass Fiberglass ( American English) or fibreglass (Commonwealth English) is a common type of fiber-reinforced plastic using glass fiber. The fibers may be randomly arranged, flattened into a sheet called a chopped strand mat, or woven into glass cl ...

casing, initially developed for use as the

third stage ''Third Stage'' is the third studio album by the American rock band Boston, released on September 26, 1986, on MCA Records. It was recorded at Boston co-founder Tom Scholz's Hideaway Studio over a long, strained, six-year period "between floods ...

of Vanguard rockets in 1959. It was manufactured by

Allegany Ballistics Laboratory Allegany Ballistics Laboratory (ABL) located in Rocket Center, West Virginia, is a diverse industrial complex employing some 1,000 people across . The facility is a member of the Federal Laboratory Consortium and is operated by Northrop Grumm ...

(ABL) as the X-248. It was also sometimes called the Burner 1.

Altair

The X-248 was one of two third-stage designs used during

Project Vanguard Project Vanguard was a program managed by the United States Navy Naval Research Laboratory (NRL), which intended to launch the first artificial satellite into low Earth orbit using a Vanguard rocket. as the launch vehicle from Cape Canaveral ...

. Early launches used a stage developed by the

Grand Central Rocket Company The Lockheed Propulsion Company was a division of the Lockheed Aircraft Corporation located at 1500 Crafton Avenue in the Mentone, California area northeast of Redlands, California, adjacent to the Santa Ana River, from 1961 to 1975. It developed, ...

, but later launches used the X-248 which enabled the Vanguard to launch more massive payloads. The X-248 was used as the second stage of some early

Thor Thor (; from non, Þórr ) is a prominent god in Germanic paganism. In Norse mythology, he is a hammer-wielding god associated with lightning, thunder, storms, sacred groves and trees, strength, the protection of humankind, hallowing, ...

flights. These vehicles were designated "

Thor-Burner The Thor-Burner was an American expendable launch system, a member of the Thor rocket family. It consisted of a Thor missile, with one or two Burner upper stages. It was used between 1965 and 1976 to orbit a number of satellites, most commonly De ...

". Altairs were used as the third stage of early

Delta rocket Delta is an American versatile family of expendable launch systems that has provided space launch capability in the United States since 1960. Japan also launched license-built derivatives ( N-I, N-II, and H-I) from 1975 to 1992. More than 300 ...

s. The fourth stage of the

Scout Scout may refer to: Youth movement *Scout (Scouting), a child, usually 10–18 years of age, participating in the worldwide Scouting movement ** Scouts (The Scout Association), section for 10-14 year olds in the United Kingdom **Scouts BSA, secti ...

rocket also used the "Altair" stage.

Altair 2

The Altair 2 (X-258)

Thiokol Thiokol (variously Thiokol Chemical Corporation(/Company), Morton Thiokol Inc., Cordant Technologies Inc., Thiokol Propulsion, AIC Group, ATK Thiokol, ATK Launch Systems Group; finally Orbital ATK before becoming part of Northrop Grumman) was ...

solid rocket engine first flew in 1963 and was the kick stage motor for

Delta D The Delta D, Thrust Augmented Delta or Thor-Delta D was an American expendable launch system used to launch two communications satellites in 1964 and 1965. It was derived from the Delta C, and was a member of the Delta family of rockets. The th ...

, Scout A, Scout X-4, and Orbiting Vehicle satellites. It was retired in 1973.

References

Rocket stages Solid-fuel rockets {{Rocket-stub

Altair

Altair 2

See also

References