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

9556

Days in orbit

Revolutions

≈ 14.3

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

98.1

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: 1999-025BYA

Object number (NORAD): 31535

Object ID (CCSDS): 31535

Country: PEOPLES REPUBLIC OF CHINA (PRC)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 100.862 minutes

Inclination: 98.0563 deg

SMA: 7177.602 km

Apoapsis: 862.164 km

Periapsis: 736.77 km

RAAN: 48.896 deg

Eccentricy: 0.0087351

Argument of periapsis: 280.6909 deg

Mean anomaly: 78.4447 deg

Mean motion: 14.27689188 rev/day

Mean motion (dot): 0.00001014 rev/day²

B* drag term: 0.00041033 1/R_Earth

Two-line elements (TLE)

Creation date: July 5, 2025, 5:45 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 5, 2025, 10:26 a.m. UTC

TLE line 0: 0 FENGYUN 1C DEB

TLE line 1: 1 31535U 99025BYA 25186.43508744 .00001014 00000-0 41033-3 0 9999

TLE line 2: 2 31535 98.0563 48.8960 0087351 280.6909 78.4447 14.27689188696439

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	2025-01-03 01:40:41	0.0002103544	146.0 (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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