Key statistics
Satellite CZ-4C R/B at a glance.
Uptime
166
Days in orbit
Revolutions
≈ 14.6
Per day
Orbit
LEO
Low Earth Orbit
Inclination
11.0
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: 2025-145B
Object number (NORAD): 64754
Object ID (CCSDS): 64754
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 98.863 minutes
Inclination: 10.9869 deg
SMA: 7082.458 km
Apoapsis: 790.358 km
Periapsis: 618.288 km
RAAN: 33.1319 deg
Eccentricy: 0.01214757
Argument of periapsis: 27.0882 deg
Mean anomaly: 333.5631 deg
Mean motion: 14.56554513 rev/day
Mean motion (dot): 0.0000092 rev/day2
B* drag term: 0.000073993499 1/REarth
Two-line elements (TLE)
Creation date: Dec. 16, 2025, 2:19 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 15, 2025, 5:13 p.m. UTC
TLE line 0: 0 CZ-4C R/B
TLE line 1: 1 64754U 25145B 25349.71802781 .00000920 00000-0 73993-4 0 9996
TLE line 2: 2 64754 10.9869 33.1319 0121476 27.0882 333.5631 14.56554513 24020
Live tracking on map
Real-time ground track for satellite CZ-4C R/B.
Associated space launch
Satellite officially named for "space environment detection" purposes, exact details unknown.
CZ-4C R/B was lifted into orbit during the mission ‘Long March 4C | Shiyan 28 B-01’, on board a Long March 4C space rocket.
The launch took place on July 3, 2025, 9:35 a.m. from Launch Complex 3 (LC-3/LA-1).
For more information about the launch, click the button.
Long March 4C | Shiyan 28 B-01
Agency: N/A
Status: Launch Successful
Launch date: July 3, 2025, 9:35 a.m. UTC
Rocket: Long March 4C
Launch pad: Launch Complex 3 (LC-3/LA-1)
Location: Xichang Satellite Launch Center, People's Republic of China
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Latest news about this satellite
China launches first classified Shiyan-28B experimental satellite
China sent a new satellite into orbit for its experimental Shiyan series Thursday with a launch from the country’s southwest. The post China launches first classified Shiyan-28B experimental satellite appeared first on SpaceNews.
Launch Roundup: Gilmour Space to make debut, SpaceX plans east coast doubleheader
With the month of June coming to a close and July on the horizon, the… The post Launch Roundup: Gilmour Space to make debut, SpaceX plans east coast doubleheader appeared first on NASASpaceFlight.com.
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