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, 0.3 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   25199.86708093  .00012415  00000-0  44747-3 0  9992
2 63209  97.4831 276.5463 0008546 194.3087 165.7911 15.28657822 19143
Epoch: 2025-07-18T20:48Z
TLE epoch observation values (Epoch: 2025-07-18T20:48:35.792Z)
Latitude
-0.0001°
Longitude
27.4848°
Altitude
488.607 km
Speed
7.618 km/s
True Right ascension
18h 26m 11s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
-72.29847°
Longitude
-176.56252°
Altitude
503.58 km
Speed
7.613 km/s
Apparent Right ascension
01h 32m 41s
Apparent Declination
-60° 29' 46"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
12:16:52
Azimuth
203.46° SW
Elevation
-66.304°
Doppler factor
1
Orbital elements
Apogee altitude
482.639 km
Perigee altitude
470.923 km
Semi-major axis
6,854.918 km
Eccentricity
0.00085
Inclination
97.4831°
RAAN
276.5463°
Arg. of periapsis
194.3087°
True anomaly
165.81511°
Mean anomaly
165.7911°
Eccentric anomaly
165.80311°
Mean motion
3.82419 °/min
Orbital period
94.14 mins
BSTAR
0.00044747
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