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

≈ 14.3

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

99.4

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: 1999-025LL

Object number (NORAD): 29986

Object ID (CCSDS): 29986

Country: PEOPLES REPUBLIC OF CHINA (PRC)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 100.755 minutes

Inclination: 99.3978 deg

SMA: 7172.503 km

Apoapsis: 810.689 km

Periapsis: 778.047 km

RAAN: 53.7854 deg

Eccentricy: 0.00227549

Argument of periapsis: 359.6101 deg

Mean anomaly: 28.4388 deg

Mean motion: 14.29211918 rev/day

Mean motion (dot): 0.00006157 rev/day²

B* drag term: 0.0024347011 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 12, 2025, 10:14 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 12, 2025, 3:55 a.m. UTC

TLE line 0: 0 FENGYUN 1C DEB

TLE line 1: 1 29986U 99025LL 25346.16371490 .00006157 00000-0 24347-2 0 9991

TLE line 2: 2 29986 99.3978 53.7854 0022755 359.6101 28.4388 14.29211918974998

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
CZ-6A DEB	LEO	2025-04-05 03:44:07	0.0002049705	42.0 (m)	DEBRIS
OPAL	SSO	2024-12-31 13:03:22	0.0001842184	722.0 (m)	PAYLOAD
CZ-2D R/B	SSO	2024-11-14 18:25:24	0.0001425296	380.0 (m)	ROCKET BODY
COSMOS 1275 DEB	LEO	2024-11-11 14:34:47	0.0001091548	856.0 (m)	DEBRIS
CZ-6A DEB	SSO	2024-09-26 01:44:43	0.0002443217	199.0 (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

...

Go to the launch

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