Key statistics
Satellite CZ-2D R/B at a glance.
Uptime
738
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for CZ-2D R/B.
Object identification
Identified? True
Debris? False
Object name: CZ-2D R/B
International designator: 2023-159B
Object number (NORAD): 58074
Object ID (CCSDS): 58074
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 100.757 minutes
Inclination: 98.4693 deg
SMA: 7172.626 km
Apoapsis: 864.75 km
Periapsis: 724.232 km
RAAN: 308.5765 deg
Eccentricy: 0.00979541
Argument of periapsis: 274.4451 deg
Mean anomaly: 84.5546 deg
Mean motion: 14.29175194 rev/day
Mean motion (dot): 0.00000286 rev/day2
B* drag term: 0.00012339227 1/REarth
Two-line elements (TLE)
Creation date: Oct. 21, 2025, 3:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 20, 2025, 10:30 p.m. UTC
TLE line 0: 0 CZ-2D R/B
TLE line 1: 1 58074U 23159B 25293.93805595 .00000286 00000-0 12339-3 0 9996
TLE line 2: 2 58074 98.4693 308.5765 0097954 274.4451 84.5546 14.29175194105236
Live tracking on map
Real-time ground track for satellite CZ-2D R/B.
In-orbit conjunctions
A list of the most updated potential collisions computed for object CZ-2D R/B.
Associated space launch
The Yunhai-1 satellite is designed for detecting environmental elements in the atmosphere and ocean, the space environment, disaster prevention and reduction, and scientific experimentation. It is made by the Shanghai Institute of Spaceflight Technology.
CZ-2D R/B was lifted into orbit during the mission ‘Long March 2D | Yunhai-1-04’, on board a Long March 2D space rocket.
The launch took place on Oct. 15, 2023, 12:54 a.m. from Launch Area 4 (SLS-2 / 603).
For more information about the launch, click the button.
Long March 2D | Yunhai-1-04
Agency: N/A
Status: Launch Successful
Launch date: Oct. 15, 2023, 12:54 a.m. UTC
Rocket: Long March 2D
Launch pad: Launch Area 4 (SLS-2 / 603)
Location: Jiuquan Satellite Launch Center, People's Republic of China
...
Latest news about this satellite
China launches new Yunhai remote sensing satellite
China added to its series of Yunhai remote sensing satellites late Saturday with a launch from the Gobi Desert.
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