Key statistics
Satellite OBJECT B at a glance.
Uptime
30
Days in orbit
Revolutions
≈ 15.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
97.4
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: 2025-103B
Object number (NORAD): 64049
Object ID (CCSDS): 64049
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 95.031 minutes
Inclination: 97.4187 deg
SMA: 6898.241 km
Apoapsis: 522.396 km
Periapsis: 517.815 km
RAAN: 241.8198 deg
Eccentricy: 0.0003321
Argument of periapsis: 48.598 deg
Mean anomaly: 311.5537 deg
Mean motion: 15.15288273 rev/day
Mean motion (dot): 0.00005666 rev/day2
B* drag term: 0.0003044 1/REarth
Two-line elements (TLE)
Creation date: June 16, 2025, 2:46 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: June 15, 2025, 8:57 p.m. UTC
TLE line 0: 0 OBJECT B
TLE line 1: 1 64049U 25103B 25166.87308688 .00005666 00000-0 30440-3 0 9999
TLE line 2: 2 64049 97.4187 241.8198 0003321 48.5980 311.5537 15.15288273 4491
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
6 satellites from satellite manufacturer SpaceTY, including 3 multi-spectral Earth observation satellites and 3 technology demonstration satellites for various academic institutions. * Tianyi-29 * Tianyi-34 * Tianyi-35 * Tianyi-42 * Tianyi-45 * Tianyi-46
OBJECT B was lifted into orbit during the mission ‘Zhuque-2E | 6 satellites’, on board a Zhuque-2E space rocket.
The launch took place on May 17, 2025, 4:12 a.m. from Launch Area 96.
For more information about the launch, click the button.

Zhuque-2E | 6 satellites
Agency: N/A
Status: Launch Successful
Launch date: May 17, 2025, 4:12 a.m. UTC
Rocket: Zhuque-2E
Launch pad: Launch Area 96
Location: Jiuquan Satellite Launch Center, People's Republic of China
...
Latest news about this satellite

Landspace launches 6 satellites with enhanced Zhuque-2 rocket
Chinese launch startup Landspace sent six satellites into orbit Saturday with the fifth launch of its Zhuque-2 series methane-fueled rocket. The post Landspace launches 6 satellites with enhanced Zhuque-2 rocket appeared first on SpaceNews.

Launch Roundup: Orbital launches from five countries planned
On the heels of a busy April, activity is ramping up for May with launches… The post Launch Roundup: Orbital launches from five countries planned appeared first on NASASpaceFlight.com.
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