OBJECT B, 63209

Orbit data source: Space-Track

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Recently launched and/or uncataloged satellites may have evolving metadata. Metadata may include but not limited to: Owner, Maufacturer, Bus, Motor, and Mission.

OBJECT B, 63209 is a Chinese satellite in SSO that was launched on Sat, 15 Mar 2025 UTC via a CHANG ZHENG 2D launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). Unknown objects in Earth's orbit typically refer to objects detected orbiting the Earth but have not yet been identified or cataloged. These objects could be anything from previously untracked satellites, spent rocket stages, debris from satellite collisions, or even natural meteoroids temporarily captured by Earth's gravity.

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Identifier
63209, 2025-051B
Orbit
SSO
Last TLE update
3 hours ago
Origin
Flag of CNTLCJ/ZZQY (CN / PRC)
Manufacturer
ZZQY
Mission
Operational Commercial Imaging
Bus & Motor
Unknown
Mass
~100 kg wet, ~100 kg dry
Launch date (UTC)
2025-03-15 (4 months ago)
Launch vehicle
CHANG ZHENG 2D
Launch site
Jiuquan Satellite Launch Center, China (JSC)
Object type
Unknown
Shape & HBR
Box + 2 Pan, 0.5 m
Radar Cross Section
0.120 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 3 hours ago
0 OBJECT B
1 63209U 25051B   25189.19638846  .00010838  00000-0  39400-3 0  9992
2 63209  97.4846 265.8219 0007502 234.2077 125.8466 15.28419372 17510
Epoch: 2025-07-08T04:42Z
TLE epoch observation values (Epoch: 2025-07-08T04:42:47.962Z)
Latitude
-0.00002°
Longitude
-91.27278°
Altitude
486.653 km
Speed
7.62 km/s
True Right ascension
17h 43m 17s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
33.71695°
Longitude
-96.13706°
Altitude
489.911 km
Speed
7.621 km/s
Apparent Right ascension
13h 32m 06s
Apparent Declination
-4° 14' 31"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
20:05:52
Azimuth
272.159° WNW
Elevation
-9.191°
Doppler factor
1
Orbital elements
Apogee altitude
482.638 km
Perigee altitude
472.352 km
Semi-major axis
6,855.632 km
Eccentricity
0.00075
Inclination
97.4846°
RAAN
265.8219°
Arg. of periapsis
234.2077°
True anomaly
Unknown
Mean anomaly
125.8466°
Eccentric anomaly
Unknown
Mean motion
3.8236 °/min
Orbital period
94.15 mins
BSTAR
0.000394
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Other satellites on launch #51 in the year 2025 (2025-03-15 UTC)

OBJECT B Visibility forecast

Observer location: undefined°, undefined°

Span
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Start Az.
Max El. time (UTC)
Max El. Az.
Max El.
End time (UTC)
End Az.
6 mins2025-07-08 17:50:13.565Z18.18° NNE2025-07-08 17:53:13.565Z57.112° ENE40.062°2025-07-08 17:56:13.565Z180.862° SSW
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