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JB-5

Spacecraft · China

Original archive entry. The text, images and links below are kept as they were written.

Yaogan 1
Yaogan 1
Credit: Manufacturer Image

Chinese military surveillance satellite constellation. Launched from ?Jiuquan by the CZ-4C launch vehicle into 630, 98 deg inclination sun synchronous orbits beginning in 2006. Built by SAST. Reported to carry an IE (Institute of Electronics, CAS) side-looking radar system.

Country
China
Launch Vehicles
Chang Zheng 4C
Launch Sites
Taiyuan LC1

Chronology

4 events

2006 April 26

22:48 GMT - . Launch Site: Taiyuan. Launch Complex: Taiyuan LC1. LV Family: CZ. Launch Vehicle: Chang Zheng 4C.
  • Yaogan 1 - . Payload: Jianbing 5. Mass: 2,700 kg (5,900 lb). Nation: China. Agency: CNSA. Manufacturer: CASC. Class: Surveillance. Type: Military Radarsat. Spacecraft Bus: Jianbing. Spacecraft: JB-5. USAF Sat Cat: 29092 . COSPAR: 2006-015A. Apogee: 630 km (390 mi). Perigee: 627 km (389 mi). Inclination: 97.80 deg. Period: 97.30 min. Remote sensing satellite built by the Shanghai SAST Group. In reality it was the first Chinese synthetic aperture radar military surveillance satellite..

2007 November 11

22:48 GMT - . Launch Site: Taiyuan. LV Family: CZ. Launch Vehicle: Chang Zheng 4C.
  • Yaogan 3 - . Payload: Jianbing 5. Mass: 2,700 kg (5,900 lb). Nation: China. Agency: SISE. Class: Surveillance. Type: Civilian Radarsat. Spacecraft Bus: Jianbing. Spacecraft: JB-5. USAF Sat Cat: 32289 . COSPAR: 2007-055A. Apogee: 629 km (390 mi). Perigee: 628 km (390 mi). Inclination: 97.80 deg. Period: 97.30 min. The military launch used a new version of the CZ-4 booster. The CZ-4C includes a restart capability in the upper stage and a new interstage adapter between the first and second stages..

2010 August 9

22:49 GMT - . Launch Site: Taiyuan. LV Family: CZ. Launch Vehicle: Chang Zheng 4C.
  • Yaogan 10 - . Payload: Yaogan Weixing 10 / Jianbing 5. Mass: 2,700 kg (5,900 lb). Nation: China. Agency: SISE. Class: Surveillance. Type: Civilian Radarsat. Spacecraft Bus: Jianbing. Spacecraft: JB-5. USAF Sat Cat: 36834 . COSPAR: 2010-038A. Apogee: 630 km (390 mi). Perigee: 627 km (389 mi). Inclination: 97.80 deg. Period: 97.30 min. Radar imaging satellite..

2015 November 26

21:24 GMT - . Launch Site: Taiyuan. LV Family: CZ. Launch Vehicle: Chang Zheng 4C.
  • Yaogan 29 - . Nation: China. Class: Surveillance. Type: Military Radarsat. Spacecraft Bus: Jianbing. Spacecraft: JB-5. USAF Sat Cat: 41038 . COSPAR: 2015-069A. Apogee: 619 km (384 mi). Perigee: 615 km (382 mi). Inclination: 97.80 deg.

    A new Yaogan satellite. The orbit was very similar to that of the Yaogan 1, 3 and 10 satellites though to be radar imaging vehicles developed by the Shanghai Academy of Space Technology (SAST). Placed in sun synchronous orbit with 04:30 Equator crossing time.