The YJ-22 is a LACM (land-attack cruise missile) development of the anti-ship C-802 with a 400 km range, and possible

Satellite guidance A guided bomb (also known as a smart bomb, guided bomb unit, or GBU) is a precision-guided munition designed to achieve a smaller circular error probable (CEP). The creation of precision-guided munitions resulted in the retroactive renaming of ...

/ terrain mapping guidance currently said to be under development,

Initial Operational Capability Initial operating capability or initial operational capability (IOC) is the state achieved when a capability is available in its minimum usefully deployable form. The term is often used in government or military procurement. The United States D ...

was expected after 2005. This 135-kilometer range system would be the first Chinese cruise missile to incorporate

BeiDou Navigation Satellite System The BeiDou Navigation Satellite System (BDS; ) is a Chinese satellite navigation system. It consists of two separate satellite constellations. The first BeiDou system, officially called the BeiDou Satellite Navigation Experimental System and ...

-assisted navigation. Satellite-aided guidance could be augmented by terrain contour matching

TERCOM Terrain contour matching, or TERCOM, is a navigation system used primarily by cruise missiles. It uses a pre-recorded contour map of the terrain that is compared with measurements made during flight by an on-board radar altimeter. A TERCOM system ...

(Terrain Contour Matching) guidance. Some sources believe BeiDou-aided navigation could result in cruise missiles like the YJ-22 to achieve accuracies of up to 10 meters.

References

{{Chinese Missiles Cruise missiles of the People's Republic of China