Key statistics
Satellite FENGYUN 1C DEB at a glance.
Uptime
9613
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.1
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: 1999-025DHW
Object number (NORAD): 33733
Object ID (CCSDS): 33733
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.804 minutes
Inclination: 99.1025 deg
SMA: 7174.821 km
Apoapsis: 856.428 km
Periapsis: 736.944 km
RAAN: 322.8565 deg
Eccentricy: 0.0083266
Argument of periapsis: 113.2388 deg
Mean anomaly: 303.1713 deg
Mean motion: 14.28519457 rev/day
Mean motion (dot): 0.00012418 rev/day2
B* drag term: 0.0047838278 1/REarth
Two-line elements (TLE)
Creation date: Aug. 31, 2025, 2:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 30, 2025, 4:37 a.m. UTC
TLE line 0: 0 FENGYUN 1C DEB
TLE line 1: 1 33733U 99025DHW 25242.19267855 .00012418 00000-0 47838-2 0 9990
TLE line 2: 2 33733 99.1025 322.8565 0083266 113.2388 303.1713 14.28519457889547
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.