JB-10
Spacecraft · China
Original archive entry. The text, images and links below are kept as they were written.

Credit: Manufacturer Image
Chinese military surveillance satellite constellation. Launched from Taiyuan by the CZ-4B launch vehicle into 490 km, 97 deg inclination sun synchronous orbits beginning in 2008. Built by CAST. Reported to carry the XIOPM (Xian Institute of Optics and Precision Mechanics) optical imaging system.
Related
- Family
- Surveillance
- Country
- China
- Launch Vehicles
- Chang Zheng 4B
Photo Gallery
Chronology
3 events
2008 December 15
03:22 GMT - . Launch Site: Taiyuan. LV Family: CZ. Launch Vehicle: Chang Zheng 4B.- Yaogan 5 - .
Payload: Jianbing 8. Mass: 2,800 kg (6,100 lb). Nation: China.
Agency: SISE.
Class: Surveillance.
Type: Military Radarsat. Spacecraft Bus: Jianbing.
Spacecraft: JB-10.
Decay Date: 2014-09-02 . USAF Sat Cat: 33456 . COSPAR: 2008-064A. Apogee: 496 km (308 mi). Perigee: 486 km (301 mi). Inclination: 97.40 deg. Period: 94.40 min.
One of the two different series of military surveillance satellites launched under the YW designation, although YW 5 was in a lower orbit similar to the ZY-2 satellites, lower than previous YW satellites. The launch vehicle was announced as a CZ-4B, but appeared to be a CZ-4B with the CZ-4C's restartable YF-40A upper stage under the larger CZ-4C nose fairing.
2011 November 9
03:21 GMT - . Launch Site: Taiyuan. LV Family: CZ. Launch Vehicle: Chang Zheng 4B.- Yaogan 12 - . Payload: Jianbing 8. Mass: 2,800 kg (6,100 lb). Nation: China. Agency: SISE. Class: Surveillance. Type: Military surveillance satellite. Spacecraft Bus: Jianbing. Spacecraft: JB-10. USAF Sat Cat: 37875 . COSPAR: 2011-066B. Apogee: 497 km (308 mi). Perigee: 486 km (301 mi). Inclination: 97.40 deg. Period: 94.40 min. Military optical surveillance satellite..
2014 September 8
03:22 GMT - . Launch Site: Taiyuan. LV Family: CZ. Launch Vehicle: Chang Zheng 4B.- Yaogan 21 - . Payload: Jianbing 8. Mass: 2,800 kg (6,100 lb). Nation: China. Class: Surveillance. Type: Surveillance satellite. Spacecraft Bus: Jianbing. Spacecraft: JB-10. USAF Sat Cat: 40143 . COSPAR: 2014-053A. Apogee: 498 km (309 mi). Perigee: 480 km (290 mi). Inclination: 97.39 deg. Period: 94.39 min. Imaging satellite in a sun synchronous orbit with a 10:30 local time descending node. The mission continued a series begun with the Zi Yuan 2 satellites..


