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

12728

Days in orbit

Revolutions

≈ 14.2

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

98.5

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: 1990-081AU

Object number (NORAD): 20884

Object ID (CCSDS): 20884

Country: PEOPLES REPUBLIC OF CHINA (PRC)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 101.212 minutes

Inclination: 98.4951 deg

SMA: 7194.207 km

Apoapsis: 835.297 km

Periapsis: 796.847 km

RAAN: 202.5423 deg

Eccentricy: 0.0026723

Argument of periapsis: 191.4716 deg

Mean anomaly: 168.5856 deg

Mean motion: 14.22749288 rev/day

Mean motion (dot): 0.00001015 rev/day2

B* drag term: 0.00047013 1/REarth

Two-line elements (TLE)

Creation date: July 9, 2025, 2:22 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 8, 2025, 1:47 p.m. UTC

TLE line 0: 0 CZ-4 DEB

TLE line 1: 1 20884U 90081AU 25189.57470137 .00001015 00000-0 47013-3 0 9994

TLE line 2: 2 20884 98.4951 202.5423 0026723 191.4716 168.5856 14.22749288606544

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
COSMOS 1275 DEB LEO 2024-12-12 18:40:14 0.0001169035 100.0 (m) DEBRIS

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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