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

≈ 14.1

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

98.8

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: 1999-025BLV

Object number (NORAD): 31239

Object ID (CCSDS): 31239

Country: PEOPLES REPUBLIC OF CHINA (PRC)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 102.138 minutes

Inclination: 98.7583 deg

SMA: 7237.987 km

Apoapsis: 895.502 km

Periapsis: 824.203 km

RAAN: 340.9554 deg

Eccentricy: 0.0049253

Argument of periapsis: 200.1613 deg

Mean anomaly: 224.191 deg

Mean motion: 14.09860145 rev/day

Mean motion (dot): 0.00000976 rev/day²

B* drag term: 0.00057285 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 12, 2025, 7:26 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 11, 2025, 11:51 p.m. UTC

TLE line 0: 0 FENGYUN 1C DEB

TLE line 1: 1 31239U 99025BLV 25345.99402904 .00000976 00000-0 57285-3 0 9991

TLE line 2: 2 31239 98.7583 340.9554 0049253 200.1613 224.1910 14.09860145960019

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-4 DEB	SSO	2025-06-09 02:37:35	0.0002119871	42.0 (m)	DEBRIS
METEOR 1-17 DEB	LEO	2024-11-14 04:39:05	0.0001183057	842.0 (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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