Key statistics
Satellite SJ-29B at a glance.
Uptime
30
Days in orbit
Revolutions
≈ 1.0
Per day
Orbit
GEO
Geostationary Orbit
Inclination
3.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for SJ-29B.
Object identification
Identified? True
Debris? False
Object name: SJ-29B
International designator: 2025-315C
Object number (NORAD): 67403
Object ID (CCSDS): 67403
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
Orbital parameters
Period: 1436.071 minutes
Inclination: 3.0439 deg
SMA: 42164.217 km
Apoapsis: 35791.122 km
Periapsis: 35781.043 km
RAAN: 98.776 deg
Eccentricy: 0.00011951
Argument of periapsis: 312.8117 deg
Mean anomaly: 50.4897 deg
Mean motion: 1.0027362 rev/day
Mean motion (dot): -0.00000067 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: Jan. 29, 2026, 3:27 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Jan. 28, 2026, 5:23 p.m. UTC
TLE line 0: 0 SJ-29B
TLE line 1: 1 67403U 25315C 26028.72498073 -.00000067 00000-0 00000-0 0 9998
TLE line 2: 2 67403 3.0439 98.7760 0001195 312.8117 50.4897 1.00273620 292
Live tracking on map
Real-time ground track for satellite SJ-29B.
In-orbit conjunctions
There are no conjunctions computed for SJ-29B, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
2 satellites officially described as for "demonstration of new technologies for spatial targets detection" purposes.
SJ-29B was lifted into orbit during the mission ‘Long March 7A | Shijian 29 A-B’, on board a Long March 7A space rocket.
The launch took place on Dec. 30, 2025, 10:40 p.m. from 201.
For more information about the launch, click the button.
Long March 7A | Shijian 29 A-B
Agency: N/A
Status: Launch Successful
Launch date: Dec. 30, 2025, 10:40 p.m. UTC
Rocket: Long March 7A
Launch pad: 201
Location: Wenchang Space Launch Site, People's Republic of China
...
Latest news about this satellite
Launch Roundup: Worldwide launch manifest quiet as 2026 begins
As 2025 turns to 2026, the worldwide launch manifest is quieting down, with only four… The post Launch Roundup: Worldwide launch manifest quiet as 2026 begins appeared first on NASASpaceFlight.com.
China launches twin Shijian-29 satellites to test space-target detection tech
Tokyo, Japan (SPX) Dec 31, 2025 China has launched a pair of Shijian-29 satellites on a Long March 7A rocket, adding new technology-demonstration assets to its growing space-based surveillance and tracking capabilities. The mission lifted off from the ...
China caps record year for orbital launches with Tianhui-7 and Shijian-29 technology test missions
China reached 92 orbital launches in 2025 with back-to-back missions this week, capping a record year for both the country and the global space sector. The post China caps record year for orbital launches with Tianhui-7 and Shijian-29 technology test mi...
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