Key statistics
Satellite YAOGAN 4 DEB at a glance.
Uptime
6168
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: 100.5 minutes
Inclination: 97.7287 deg
SMA: 7160.383 km
Apoapsis: 934.63 km
Periapsis: 629.865 km
RAAN: 98.2863 deg
Eccentricy: 0.02128135
Argument of periapsis: 185.8647 deg
Mean anomaly: 174.0044 deg
Mean motion: 14.32842411 rev/day
Mean motion (dot): 0.00006915 rev/day2
B* drag term: 0.0019803953 1/REarth
Two-line elements (TLE)
Creation date: Oct. 21, 2025, 3:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 20, 2025, 9:47 p.m. UTC
TLE line 0: 0 YAOGAN 4 DEB
TLE line 1: 1 35575U 08061B 25293.90824874 .00006915 00000-0 19804-2 0 9998
TLE line 2: 2 35575 97.7287 98.2863 0212813 185.8647 174.0044 14.32842411873210
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 4 (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 4 (SLS-2 / 603)
Location: Jiuquan Satellite Launch Center, People's Republic of China
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