CZ-4 DEB

Satellite information

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Satellite Type and Status

DEBRISIN ORBIT

Key statistics

Satellite CZ-4 DEB at a glance.

Uptime

12837

Days in orbit

Revolutions

≈ 14.5

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

98.3

Latest

Satellite identification and parameters

Extended collection of information and parameters for CZ-4 DEB.

Object identification

Identified? True

Debris? True

Object name: CZ-4 DEB

International designator: 1990-081DJ

Object number (NORAD): 37622

Object ID (CCSDS): 37622

Country: PEOPLES REPUBLIC OF CHINA (PRC)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 99.508 minutes

Inclination: 98.3291 deg

SMA: 7113.228 km

Apoapsis: 757.758 km

Periapsis: 712.427 km

RAAN: 333.7349 deg

Eccentricy: 0.00318633

Argument of periapsis: 325.3699 deg

Mean anomaly: 186.6581 deg

Mean motion: 14.47113881 rev/day

Mean motion (dot): 0.00003362 rev/day2

B* drag term: 0.00092818286 1/REarth

Two-line elements (TLE)

Creation date: Oct. 26, 2025, 2:54 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 25, 2025, 1:58 p.m. UTC

TLE line 0: 0 CZ-4 DEB

TLE line 1: 1 37622U 90081DJ 25298.58255333 .00003362 00000-0 92818-3 0 9993

TLE line 2: 2 37622 98.3291 333.7349 0031863 325.3699 186.6581 14.47113881297948

Live tracking on map

Real-time ground track for satellite CZ-4 DEB.

In-orbit conjunctions

A list of the most updated potential collisions computed for object CZ-4 DEB.

Target Orbit TCA Probability of collision Miss distance Type
CZ-6A R/B LEO 2025-09-26 02:45:45 0.0003892952 435.0 (m) ROCKET BODY
COSMOS 468 LEO 2024-11-13 02:18:20 0.0001281038 93.0 (m) PAYLOAD
JAWSAT SSO 2024-06-07 11:08:04 0.0001065651 523.0 (m) PAYLOAD
FREGAT R/B LEO 2024-06-01 16:46:10 0.0004327201 242.0 (m) ROCKET BODY

Associated space launch

Chinese polar orbiting meteorological satellite

CZ-4 DEB was lifted into orbit during the mission ‘Long March 4A | Feng Yun 1B’, on board a Long March 4A space rocket.

The launch took place on Sept. 3, 1990, 12:53 a.m. from Launch Complex 7.

For more information about the launch, click the button.

Launch to space Long March 4A | Feng Yun 1B
Long March 4A | Feng Yun 1B

Agency: N/A

Status: Launch Successful

Launch date: Sept. 3, 1990, 12:53 a.m. UTC

Rocket: Long March 4A

Launch pad: Launch Complex 7

Location: Taiyuan Satellite Launch Center, People's Republic of China

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