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

9660

Days in orbit

Revolutions

≈ 14.3

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: 1999-025DHW

Object number (NORAD): 33733

Object ID (CCSDS): 33733

Country: PEOPLES REPUBLIC OF CHINA (PRC)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 100.733 minutes

Inclination: 99.1029 deg

SMA: 7171.459 km

Apoapsis: 848.924 km

Periapsis: 737.723 km

RAAN: 14.0 deg

Eccentricy: 0.00775302

Argument of periapsis: 329.0973 deg

Mean anomaly: 59.1619 deg

Mean motion: 14.29524191 rev/day

Mean motion (dot): 0.00010123 rev/day²

B* drag term: 0.0038470262 1/R_Earth

Two-line elements (TLE)

Creation date: Oct. 18, 2025, 10:30 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 18, 2025, 4:47 a.m. UTC

TLE line 0: 0 FENGYUN 1C DEB

TLE line 1: 1 33733U 99025DHW 25291.19937410 .00010123 00000-0 38470-2 0 9998

TLE line 2: 2 33733 99.1029 14.0000 0077530 329.0973 59.1619 14.29524191896542

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 783	LEO	2025-09-10 00:55:00	0.0002456801	504.0 (m)	PAYLOAD
COSMOS 2251 DEB	LEO	2025-05-18 15:52:01	0.000104649	77.0 (m)	DEBRIS
COSMOS 1275 DEB	LEO	2024-11-15 01:33:41	0.000167367	209.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2024-09-24 23:16:43	0.0001257936	794.0 (m)	DEBRIS
SURCAL 159	LEO	2024-07-10 08:55:15	0.0001222772	523.0 (m)	PAYLOAD

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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