Key statistics
Satellite YAOGAN 4 DEB at a glance.
Uptime
6221
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
97.7
Latest
Satellite identification and parameters
Extended collection of information and parameters for YAOGAN 4 DEB.
Object identification
Identified? True
Debris? True
Object name: YAOGAN 4 DEB
International designator: 2008-061B
Object number (NORAD): 35575
Object ID (CCSDS): 35575
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.472 minutes
Inclination: 97.7299 deg
SMA: 7159.078 km
Apoapsis: 932.821 km
Periapsis: 629.065 km
RAAN: 143.2278 deg
Eccentricy: 0.0212147
Argument of periapsis: 34.2686 deg
Mean anomaly: 327.1982 deg
Mean motion: 14.33234028 rev/day
Mean motion (dot): 0.00002229 rev/day2
B* drag term: 0.00064244 1/REarth
Two-line elements (TLE)
Creation date: Dec. 10, 2025, 3:06 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 10, 2025, 4:18 a.m. UTC
TLE line 0: 0 YAOGAN 4 DEB
TLE line 1: 1 35575U 08061B 25344.17961522 .00002229 00000-0 64244-3 0 9999
TLE line 2: 2 35575 97.7299 143.2278 0212147 34.2686 327.1982 14.33234028880416
Live tracking on map
Real-time ground track for satellite YAOGAN 4 DEB.
Associated space launch
Chinese Earth observation satellite, likely also used for military reconnaissance
YAOGAN 4 DEB was lifted into orbit during the mission ‘Long March 2D | Yaogan Weixing 4’, on board a Long March 2D space rocket.
The launch took place on Dec. 1, 2008, 4:42 a.m. from Launch Area 94 (SLS-2 / 603).
For more information about the launch, click the button.
Long March 2D | Yaogan Weixing 4
Agency: N/A
Status: Launch Successful
Launch date: Dec. 1, 2008, 4:42 a.m. UTC
Rocket: Long March 2D
Launch pad: Launch Area 94 (SLS-2 / 603)
Location: Jiuquan Satellite Launch Center, People's Republic of China
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