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

9715

Days in orbit

Revolutions

≈ 14.1

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: 1999-025LW

Object number (NORAD): 29996

Object ID (CCSDS): 29996

Country: PEOPLES REPUBLIC OF CHINA (PRC)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 102.169 minutes

Inclination: 99.3041 deg

SMA: 7239.464 km

Apoapsis: 956.56 km

Periapsis: 766.099 km

RAAN: 25.1064 deg

Eccentricy: 0.01315437

Argument of periapsis: 85.3082 deg

Mean anomaly: 32.2587 deg

Mean motion: 14.09428674 rev/day

Mean motion (dot): 0.00004237 rev/day²

B* drag term: 0.0022640017 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 14, 2025, 3:07 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 13, 2025, 4:43 p.m. UTC

TLE line 0: 0 FENGYUN 1C DEB

TLE line 1: 1 29996U 99025LW 25347.69681935 .00004237 00000-0 22640-2 0 9990

TLE line 2: 2 29996 99.3041 25.1064 0131544 85.3082 32.2587 14.09428674961508

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
COSMOS 2251 DEB	LEO	2025-07-31 12:52:33	0.0001242582	88.0 (m)	DEBRIS
CZ-4 DEB	SSO	2025-04-29 01:52:08	0.0001886962	99.0 (m)	DEBRIS

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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