SJ-25, 62485
Orbit data source: Space-Track
SJ-25, 62485 is a payload satellite owned by SAST (CN) in GEO that was launched on Mon, 06 Jan 2025 UTC via a CHANG ZHENG 3B launch vehicle from the Xichang Space Center, China (XSC). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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62485 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SAST?
Mission
Operational Defense Technology
Bus & Motor
SJ21, Unknown motor
Mass
~5,000 kg wet, ~2,500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 15.0 m
Radar Cross Section
34.063 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 SJ-25
1 62485U 25002A 25239.73745888 -.00000350 00000-0 00000+0 0 9993
2 62485 4.4443 62.8612 0055490 163.9293 142.1203 1.00279289 2415Epoch: 2025-08-27T17:41Z
TLE epoch observation values (Epoch: 2025-08-27T17:41:56.447Z)
Latitude
-3.59142°
Longitude
127.67844°
Altitude
35,969.469 km
Speed
3.061 km/s
True Right ascension
00h 37m 29s
True Declination
-3° 35' 16"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
14:10:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,019.519 km
Perigee altitude
35,551.586 km
Semi-major axis
42,163.69 km
Eccentricity
0.00555
Inclination
4.4443°
RAAN
62.8612°
Arg. of periapsis
163.9293°
True anomaly
142.5086°
Mean anomaly
142.1203°
Eccentric anomaly
142.31466°
Mean motion
0.25069 °/min
Orbital period
1,436.04 mins
BSTAR
0
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Other satellites on launch #2 in the year 2025 (2025-01-06 UTC)
SJ-25 Visibility
Observer location: undefined°, undefined°
Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
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62485 neighbors
Authenticating...
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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