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

9714

Days in orbit

Revolutions

≈ 13.9

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

99.0

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: 1999-025BJH

Object number (NORAD): 31179

Object ID (CCSDS): 31179

Country: PEOPLES REPUBLIC OF CHINA (PRC)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 103.456 minutes

Inclination: 99.0199 deg

SMA: 7300.152 km

Apoapsis: 1079.565 km

Periapsis: 764.469 km

RAAN: 359.4166 deg

Eccentricy: 0.0215815

Argument of periapsis: 21.1371 deg

Mean anomaly: 339.8541 deg

Mean motion: 13.91889906 rev/day

Mean motion (dot): 0.00002844 rev/day²

B* drag term: 0.0018729323 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 5, 2025, 10:48 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 5, 2025, 7:01 a.m. UTC

TLE line 0: 0 FENGYUN 1C DEB

TLE line 1: 1 31179U 99025BJH 25339.29251530 .00002844 00000-0 18729-2 0 9992

TLE line 2: 2 31179 99.0199 359.4166 0215815 21.1371 339.8541 13.91889906618373

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
METEOR 2-11	LEO	2025-05-22 13:23:48	0.000197044	448.0 (m)	PAYLOAD
CZ-6A DEB	LEO	2025-01-09 23:32:46	0.0001127103	447.0 (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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