Key statistics
Satellite OBJECT B at a glance.
Uptime
29
Days in orbit
Revolutions
≈ 14.1
Per day
Orbit
LEO
Low Earth Orbit
Inclination
45.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for OBJECT B.
Object identification
Identified? True
Debris? False
Object name: OBJECT B
International designator: 2025-105B
Object number (NORAD): 64059
Object ID (CCSDS): 64059
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 101.939 minutes
Inclination: 45.0091 deg
SMA: 7228.608 km
Apoapsis: 859.84 km
Periapsis: 841.107 km
RAAN: 226.5259 deg
Eccentricy: 0.0012958
Argument of periapsis: 96.0973 deg
Mean anomaly: 65.6251 deg
Mean motion: 14.12604913 rev/day
Mean motion (dot): 0.00000026 rev/day2
B* drag term: 0.000085305 1/REarth
Two-line elements (TLE)
Creation date: June 12, 2025, 10:26 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: June 12, 2025, 3:12 p.m. UTC
TLE line 0: 0 OBJECT B
TLE line 1: 1 64059U 25105B 25163.63334775 .00000026 00000-0 85305-4 0 9995
TLE line 2: 2 64059 45.0091 226.5259 0012958 96.0973 65.6251 14.12604913 3431
Live tracking on map
Real-time ground track for satellite OBJECT B.
In-orbit conjunctions
There are no conjunctions computed for OBJECT B, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
4 small satellites for LEO Internet of Things (IoT) communication purposes.
OBJECT B was lifted into orbit during the mission ‘Ceres-1S | Tianqi 16-18 & 20’, on board a Ceres-1S space rocket.
The launch took place on May 19, 2025, 7:38 a.m. from Oriental Spaceport mobile launch ship.
For more information about the launch, click the button.

Ceres-1S | Tianqi 16-18 & 20
Agency: N/A
Status: Launch Successful
Launch date: May 19, 2025, 7:38 a.m. UTC
Rocket: Ceres-1S
Launch pad: Oriental Spaceport mobile launch ship
Location: Sea Launch
...
Latest news about this satellite

China launches classified comms satellite, conducts commercial sea launch
China has continued an uptick in launch activity with a Long March 7A mission to geosynchronous orbit and sea launch of a Ceres-1 solid rocket. The post China launches classified comms satellite, conducts commercial sea launch appeared first on SpaceNews...
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