Key statistics
Satellite CZ-4B R/B at a glance.
Uptime
178
Days in orbit
Revolutions
≈ 15.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for CZ-4B R/B.
Object identification
Identified? True
Debris? False
Object name: CZ-4B R/B
International designator: 2024-208C
Object number (NORAD): 61938
Object ID (CCSDS): 61938
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 94.743 minutes
Inclination: 97.9902 deg
SMA: 6884.28 km
Apoapsis: 609.04 km
Periapsis: 403.25 km
RAAN: 150.0287 deg
Eccentricy: 0.0149464
Argument of periapsis: 124.7487 deg
Mean anomaly: 236.7924 deg
Mean motion: 15.19899867 rev/day
Mean motion (dot): 0.0001161 rev/day2
B* drag term: 0.00040267 1/REarth
Two-line elements (TLE)
Creation date: May 10, 2025, 2:32 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 9, 2025, 2:41 p.m. UTC
TLE line 0: 0 CZ-4B R/B
TLE line 1: 1 61938U 24208C 25129.61236003 .00011610 00000-0 40267-3 0 9994
TLE line 2: 2 61938 97.9902 150.0287 0149464 124.7487 236.7924 15.19899867 26799
Live tracking on map
Real-time ground track for satellite CZ-4B R/B.
Associated space launch
Next generation Chinese ocean salinity measurements satellite to study ocean climatic changes and its effects on ecology and biological cycles.
CZ-4B R/B was lifted into orbit during the mission ‘Long March 4B | Haiyang 4-01’, on board a Long March 4B space rocket.
The launch took place on Nov. 13, 2024, 10:42 p.m. from Launch Complex 9.
For more information about the launch, click the button.

Long March 4B | Haiyang 4-01
Agency: N/A
Status: Launch Successful
Launch date: Nov. 13, 2024, 10:42 p.m. UTC
Rocket: Long March 4B
Launch pad: Launch Complex 9
Location: Taiyuan Satellite Launch Center, People's Republic of China
...
Latest news about this satellite

Launch Roundup: Falcon 9 launches customer payloads, China fly resupply mission to Tiangong
While SpaceX is preparing to fly Starship on its sixth integrated test flight this week, the company flew one satellite and plans to fly two more to geostationary transfer orbit this week. Koreasat 6A has flown while Optus-X and GSAT-20 are also scheduled...

China launches first Haiyang-4 oceanography satellite
HELSINKI — China conducted its 55th orbital launch of 2024, sending the Haiyang-4 (01) oceanography satellite into a near polar orbit. A Long March 4B rocket lifted off at 5:42 […]
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.