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

≈ 14.5

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: 1999-025BTX

Object number (NORAD): 31435

Object ID (CCSDS): 31435

Country: PEOPLES REPUBLIC OF CHINA (PRC)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 99.076 minutes

Inclination: 99.0366 deg

SMA: 7092.593 km

Apoapsis: 820.124 km

Periapsis: 608.792 km

RAAN: 157.7043 deg

Eccentricy: 0.0148981

Argument of periapsis: 182.4231 deg

Mean anomaly: 177.6259 deg

Mean motion: 14.53433535 rev/day

Mean motion (dot): 0.00002034 rev/day²

B* drag term: 0.0004342 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, 10:31 p.m. UTC

TLE line 0: 0 FENGYUN 1C DEB

TLE line 1: 1 31435U 99025BTX 25345.93863538 .00002034 00000-0 43420-3 0 9990

TLE line 2: 2 31435 99.0366 157.7043 0148981 182.4231 177.6259 14.53433535983610

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
PSLV R/B	SSO	2025-07-21 16:48:59	0.02832847	16.0 (m)	ROCKET BODY
NOAA 16 DEB	SSO	2024-11-14 07:49:10	0.0001078565	153.0 (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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