CZ-4B DEB

Satellite information

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Satellite Type and Status

DEBRISIN ORBIT

Key statistics

Satellite CZ-4B DEB at a glance.

Uptime

2555

Days in orbit

Revolutions

≈ 13.9

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

99.2

Latest

Satellite identification and parameters

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

Object identification

Identified? True

Debris? True

Object name: CZ-4B DEB

International designator: 2018-081E

Object number (NORAD): 43661

Object ID (CCSDS): 43661

Country: PEOPLES REPUBLIC OF CHINA (PRC)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 103.643 minutes

Inclination: 99.1528 deg

SMA: 7308.923 km

Apoapsis: 939.675 km

Periapsis: 921.9 km

RAAN: 324.0085 deg

Eccentricy: 0.001216

Argument of periapsis: 261.7915 deg

Mean anomaly: 98.1864 deg

Mean motion: 13.89385323 rev/day

Mean motion (dot): 0.00000195 rev/day2

B* drag term: 0.00019584 1/REarth

Two-line elements (TLE)

Creation date: Oct. 21, 2025, 11:56 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 21, 2025, 2:34 p.m. UTC

TLE line 0: 0 CZ-4B DEB

TLE line 1: 1 43661U 18081E 25294.60742900 .00000195 00000-0 19584-3 0 9993

TLE line 2: 2 43661 99.1528 324.0085 0012160 261.7915 98.1864 13.89385323354473

Live tracking on map

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

In-orbit conjunctions

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

Target Orbit TCA Probability of collision Miss distance Type
SL-14 DEB LEO 2024-07-07 21:50:25 0.0002128047 100.0 (m) DEBRIS

Associated space launch

Haiyang is a series of Chinese marine remote sensing satellites. Haiyang 2B is a follow up to Haiyang 2A satellite. It is intended for monitoring the dynamic ocean environnement with microwave sensors to detect sea surface wind field, sea surface height and sea surface temperature.

CZ-4B DEB was lifted into orbit during the mission ‘Long March 4B | Haiyang 2B’, on board a Long March 4B space rocket.

The launch took place on Oct. 24, 2018, 10:57 p.m. from Launch Complex 9.

For more information about the launch, click the button.

Launch to space Long March 4B | Haiyang 2B
Long March 4B | Haiyang 2B

Agency: N/A

Status: Launch Successful

Launch date: Oct. 24, 2018, 10:57 p.m. UTC

Rocket: Long March 4B

Launch pad: Launch Complex 9

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

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