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

≈ 14.1

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

98.7

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: 1999-025HW

Object number (NORAD): 29924

Object ID (CCSDS): 29924

Country: PEOPLES REPUBLIC OF CHINA (PRC)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 102.208 minutes

Inclination: 98.7344 deg

SMA: 7241.308 km

Apoapsis: 881.944 km

Periapsis: 844.402 km

RAAN: 0.4707 deg

Eccentricy: 0.00259224

Argument of periapsis: 255.3125 deg

Mean anomaly: 261.6756 deg

Mean motion: 14.08890409 rev/day

Mean motion (dot): 0.00000052 rev/day²

B* drag term: 0.000054626735 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 14, 2025, 3:07 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 13, 2025, 12:54 p.m. UTC

TLE line 0: 0 FENGYUN 1C DEB

TLE line 1: 1 29924U 99025HW 25347.53794220 .00000052 00000-0 54627-4 0 9999

TLE line 2: 2 29924 98.7344 0.4707 0025922 255.3125 261.6756 14.08890409972198

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 1275 DEB	LEO	2025-05-29 06:31:24	0.001191886	29.0 (m)	DEBRIS
CZ-6A DEB	LEO	2025-03-09 04:54:21	0.000105731	107.0 (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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