Key statistics
Satellite CZ-2D R/B at a glance.
Uptime
691
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: 100.759 minutes
Inclination: 98.472 deg
SMA: 7172.721 km
Apoapsis: 866.423 km
Periapsis: 722.748 km
RAAN: 262.0228 deg
Eccentricy: 0.01001536
Argument of periapsis: 55.8377 deg
Mean anomaly: 305.2252 deg
Mean motion: 14.29146897 rev/day
Mean motion (dot): 0.0000034 rev/day2
B* drag term: 0.00014278662 1/REarth
Two-line elements (TLE)
Creation date: Sept. 3, 2025, 10:15 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 3, 2025, 1:13 a.m. UTC
TLE line 0: 0 CZ-2D R/B
TLE line 1: 1 58074U 23159B 25246.05075849 .00000340 00000-0 14279-3 0 9994
TLE line 2: 2 58074 98.4720 262.0228 0100154 55.8377 305.2252 14.29146897 98393
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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