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

12725

Days in orbit

Revolutions

≈ 14.4

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

98.6

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: 1990-081AT

Object number (NORAD): 20883

Object ID (CCSDS): 20883

Country: PEOPLES REPUBLIC OF CHINA (PRC)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 100.224 minutes

Inclination: 98.5735 deg

SMA: 7147.275 km

Apoapsis: 776.899 km

Periapsis: 761.381 km

RAAN: 181.6536 deg

Eccentricy: 0.0010856

Argument of periapsis: 328.2168 deg

Mean anomaly: 148.692 deg

Mean motion: 14.36785702 rev/day

Mean motion (dot): 0.00001347 rev/day2

B* drag term: 0.00047111 1/REarth

Two-line elements (TLE)

Creation date: July 5, 2025, 5:45 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 5, 2025, 1:53 p.m. UTC

TLE line 0: 0 CZ-4 DEB

TLE line 1: 1 20883U 90081AT 25186.57865279 .00001347 00000-0 47111-3 0 9992

TLE line 2: 2 20883 98.5735 181.6536 0010856 328.2168 148.6920 14.36785702800539

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
PEGASUS DEB LEO 2025-05-29 11:07:41 0.0002166058 76.0 (m) DEBRIS
CZ-4B DEB LEO 2024-11-14 03:10:00 0.0003545758 297.0 (m) DEBRIS
CZ-6A DEB SSO 2024-09-27 03:12:54 0.0002435182 239.0 (m) DEBRIS
COSMOS 1850 LEO 2024-06-03 11:39:41 0.0007896173 146.0 (m) PAYLOAD

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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