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

9670

Days in orbit

Revolutions

≈ 14.2

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

99.1

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: 1999-025BQ

Object number (NORAD): 29774

Object ID (CCSDS): 29774

Country: PEOPLES REPUBLIC OF CHINA (PRC)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 101.217 minutes

Inclination: 99.0687 deg

SMA: 7194.443 km

Apoapsis: 851.832 km

Periapsis: 780.784 km

RAAN: 241.879 deg

Eccentricy: 0.00493772

Argument of periapsis: 249.4411 deg

Mean anomaly: 176.1279 deg

Mean motion: 14.22679142 rev/day

Mean motion (dot): 0.00000525 rev/day²

B* drag term: 0.00025251766 1/R_Earth

Two-line elements (TLE)

Creation date: Oct. 30, 2025, 3:32 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 29, 2025, 8:20 p.m. UTC

TLE line 0: 0 FENGYUN 1C DEB

TLE line 1: 1 29774U 99025BQ 25302.84722240 .00000525 00000-0 25252-3 0 9996

TLE line 2: 2 29774 99.0687 241.8790 0049377 249.4411 176.1279 14.22679142974513

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	2025-09-09 05:11:33	0.0001387204	231.0 (m)	DEBRIS
CZ-4 DEB	SSO	2024-08-06 16:05:53	0.000158262	106.0 (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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