Chinese military surveillance satellite. Operational, first launch 2009.11.12.
First Launch: 2009.11.12.
Last Launch: 2011.08.18.
Number: 4 .
More... - Chronology...
SJ-11 Chronology
2009 November 12 - .
02:45 GMT - .
Launch Site:
Jiuquan.
LV Family:
CZ.
Launch Vehicle:
CZ-2C.
- SJ-11-01 - .
Nation: China. Agency: SISE. Spacecraft: SJ-11. USAF Sat Cat: 36088 . COSPAR: 2009-061A. Apogee: 705 km (438 mi). Perigee: 688 km (427 mi). Inclination: 98.3000 deg. Period: 98.70 min. Summary: Experimental Satellite, believed to carry infrared surveillance system sensors..
2011 July 6 - .
04:28 GMT - .
Launch Site:
Jiuquan.
LV Family:
CZ.
Launch Vehicle:
CZ-2C.
- SJ-11-3 - .
Nation: China. Spacecraft: SJ-11. USAF Sat Cat: 37730 . COSPAR: 2011-030A. Apogee: 702 km (436 mi). Perigee: 691 km (429 mi). Inclination: 98.2000 deg. Period: 98.70 min. Summary: Military satellite, believed to be equipped with infrared sensors, perhaps for ballistic missile launch detection..
2011 July 29 - .
07:42 GMT - .
Launch Site:
Jiuquan.
LV Family:
CZ.
Launch Vehicle:
CZ-2C.
- SJ-11-02 - .
Nation: China. Spacecraft: SJ-11. USAF Sat Cat: 37765 . COSPAR: 2011-039A. Apogee: 705 km (438 mi). Perigee: 688 km (427 mi). Inclination: 98.1000 deg. Period: 98.70 min. Summary: Believed to carry infrared surveillance system sensors..
2011 August 18 - .
09:28 GMT - .
Launch Site:
Jiuquan.
LV Family:
CZ.
Launch Vehicle:
CZ-2C.
FAILURE: Second stage vernier engine suffered a mechanical failure..
Failed Stage: 2.
- SJ11-04 - .
Nation: China. Spacecraft: SJ-11. COSPAR: 2011-0F02. Summary: Fourth satellite of the SJ-11 infrared surveillance system failed to reach orbit when the second stage vernier engine suffered a mechanical failure..
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