Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9557
Days in orbit
Revolutions
≈ 14.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.7
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: 1999-025ASF
Object number (NORAD): 30721
Object ID (CCSDS): 30721
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 98.321 minutes
Inclination: 98.7055 deg
SMA: 7056.533 km
Apoapsis: 702.586 km
Periapsis: 654.211 km
RAAN: 311.328 deg
Eccentricy: 0.0034277
Argument of periapsis: 112.8192 deg
Mean anomaly: 17.5207 deg
Mean motion: 14.64588656 rev/day
Mean motion (dot): 0.00010033 rev/day2
B* drag term: 0.0018813 1/REarth
Two-line elements (TLE)
Creation date: July 9, 2025, 2:22 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 8, 2025, 8:36 p.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 30721U 99025ASF 25189.85852852 .00010033 00000-0 18813-2 0 9996
TLE line 2: 2 30721 98.7055 311.3280 0034277 112.8192 17.5207 14.64588656955413
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
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.