FENGYUN 1C DEB

Satellite information

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Satellite Type and Status

DEBRISIN ORBIT

Key statistics

Satellite FENGYUN 1C DEB at a glance.

Uptime

9554

Days in orbit

Revolutions

≈ 14.0

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: 1999-025DFS

Object number (NORAD): 33681

Object ID (CCSDS): 33681

Country: PEOPLES REPUBLIC OF CHINA (PRC)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 102.769 minutes

Inclination: 99.0575 deg

SMA: 7267.786 km

Apoapsis: 963.252 km

Periapsis: 816.05 km

RAAN: 236.7941 deg

Eccentricy: 0.010127

Argument of periapsis: 139.6576 deg

Mean anomaly: 349.4128 deg

Mean motion: 14.01198282 rev/day

Mean motion (dot): 0.00000826 rev/day2

B* drag term: 0.00055307 1/REarth

Two-line elements (TLE)

Creation date: June 29, 2025, 2:41 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: June 28, 2025, 4:43 p.m. UTC

TLE line 0: 0 FENGYUN 1C DEB

TLE line 1: 1 33681U 99025DFS 25179.69661058 .00000826 00000-0 55307-3 0 9990

TLE line 2: 2 33681 99.0575 236.7941 0101270 139.6576 349.4128 14.01198282631533

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.

Target Orbit TCA Probability of collision Miss distance Type
FENGYUN 1C DEB SSO 2025-06-05 22:38:24 0.0001052413 36.0 (m) DEBRIS
METEOR 2-1 LEO 2025-06-04 15:48:41 0.0008423349 208.0 (m) PAYLOAD

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.

Launch to space Long March 4B | Feng Yun 1C
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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