Key statistics
Satellite CZ-4C R/B at a glance.
Uptime
777
Days in orbit
Revolutions
≈ 15.0
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.3
Latest
Satellite identification and parameters
Extended collection of information and parameters for CZ-4C R/B.
Object identification
Identified? True
Debris? False
Object name: CZ-4C R/B
International designator: 2023-136B
Object number (NORAD): 57798
Object ID (CCSDS): 57798
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 95.897 minutes
Inclination: 98.2872 deg
SMA: 6940.058 km
Apoapsis: 640.077 km
Periapsis: 483.769 km
RAAN: 267.7252 deg
Eccentricy: 0.0112613
Argument of periapsis: 13.6756 deg
Mean anomaly: 346.7474 deg
Mean motion: 15.01613207 rev/day
Mean motion (dot): 0.00007277 rev/day2
B* drag term: 0.00049441 1/REarth
Two-line elements (TLE)
Creation date: Oct. 22, 2025, 12:06 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 21, 2025, 11:03 a.m. UTC
TLE line 0: 0 CZ-4C R/B
TLE line 1: 1 57798U 23136B 25294.46090079 .00007277 00000-0 49441-3 0 9996
TLE line 2: 2 57798 98.2872 267.7252 0112613 13.6756 346.7474 15.01613207116062
Live tracking on map
Real-time ground track for satellite CZ-4C R/B.
Associated space launch
The Yaogan 33-03 is a Chinese military “remote sensing” satellite of unknown purpose.
CZ-4C R/B was lifted into orbit during the mission ‘Long March 4C | Yaogan 33-03’, on board a Long March 4C space rocket.
The launch took place on Sept. 6, 2023, 6:14 p.m. from Launch Area 4 (SLS-2 / 603).
For more information about the launch, click the button.
Long March 4C | Yaogan 33-03
Agency: N/A
Status: Launch Successful
Launch date: Sept. 6, 2023, 6:14 p.m. UTC
Rocket: Long March 4C
Launch pad: Launch Area 4 (SLS-2 / 603)
Location: Jiuquan Satellite Launch Center, People's Republic of China
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