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

≈ 13.7

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

98.9

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: 1990-081J

Object number (NORAD): 20846

Object ID (CCSDS): 20846

Country: PEOPLES REPUBLIC OF CHINA (PRC)

Current information (Y/N): Y

RCS size: MEDIUM

Orbital parameters

Period: 105.167 minutes

Inclination: 98.9433 deg

SMA: 7380.41 km

Apoapsis: 1150.265 km

Periapsis: 854.286 km

RAAN: 203.5478 deg

Eccentricy: 0.0200517

Argument of periapsis: 16.6234 deg

Mean anomaly: 100.6108 deg

Mean motion: 13.69247621 rev/day

Mean motion (dot): 0.00000604 rev/day2

B* drag term: 0.00064449 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, 3:21 p.m. UTC

TLE line 0: 0 CZ-4 DEB

TLE line 1: 1 20846U 90081J 25186.64025693 .00000604 00000-0 64449-3 0 9995

TLE line 2: 2 20846 98.9433 203.5478 0200517 16.6234 100.6108 13.69247621734320

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
FENGYUN 1C DEB SSO 2025-06-09 02:37:35 0.0002119871 42.0 (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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