Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9556
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.3
Latest
Satellite identification and parameters
Extended collection of information and parameters for FENGYUN 1C DEB.
Object identification
Identified? True
Debris? True
Object name: FENGYUN 1C DEB
International designator: 1999-025BW
Object number (NORAD): 29780
Object ID (CCSDS): 29780
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.435 minutes
Inclination: 99.277 deg
SMA: 7204.736 km
Apoapsis: 854.997 km
Periapsis: 798.205 km
RAAN: 101.2842 deg
Eccentricy: 0.0039413
Argument of periapsis: 221.9579 deg
Mean anomaly: 137.8574 deg
Mean motion: 14.19631609 rev/day
Mean motion (dot): 0.00002156 rev/day2
B* drag term: 0.0010353 1/REarth
Two-line elements (TLE)
Creation date: July 7, 2025, 6:34 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 11:49 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 29780U 99025BW 25187.99254652 .00002156 00000-0 10353-2 0 9994
TLE line 2: 2 29780 99.2770 101.2842 0039413 221.9579 137.8574 14.19631609948258
Live tracking on map
Real-time ground track for satellite FENGYUN 1C DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object FENGYUN 1C DEB.
Associated space launch
Chinese polar orbiting meteorological satellite
FENGYUN 1C DEB was lifted into orbit during the mission ‘Long March 4B | Feng Yun 1C’, on board a Long March 4B space rocket.
The launch took place on May 10, 1999, 1:33 a.m. from Launch Complex 7.
For more information about the launch, click the button.

Long March 4B | Feng Yun 1C
Agency: N/A
Status: Launch Successful
Launch date: May 10, 1999, 1:33 a.m. UTC
Rocket: Long March 4B
Launch pad: Launch Complex 7
Location: Taiyuan Satellite Launch Center, People's Republic of China
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