OBJECT B, 63983

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, 63983 is a Chinese satellite in SSO that was launched on Wed, 14 May 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
63983, 2025-100B
Orbit
SSO
Last TLE update
10 hours ago
Origin
Flag of CNCN / PRC
Manufacturer
Unknown
Mission
Operational spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
2025-05-14 (1 month ago)
Launch vehicle
CHANG ZHENG 2D
Launch site
Jiuquan Satellite Launch Center, China (JSC)
Object type
Unknown
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history

TLE from 10 hours ago
0 OBJECT B
1 63983U 25100B   25169.86589466  .00013686  00000-0  63251-3 0  9996
2 63983  97.4046 244.9367 0014871 138.4724 221.7643 15.20194101  5415
Epoch: 2025-06-18T20:46Z
TLE epoch observation values (Epoch: 2025-06-18T20:46:53.298Z)
Latitude
-0.00012°
Longitude
25.87285°
Altitude
515.989 km
Speed
7.601 km/s
True Right ascension
16h 19m 44s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
45.26804°
Longitude
-146.21935°
Altitude
501.934 km
Speed
7.623 km/s
Apparent Right ascension
05h 16m 32s
Apparent Declination
4° 41' 05"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
17:41:27
Azimuth
8.801° NNE
Elevation
-45.032°
Doppler factor
1
Orbital elements
Apogee altitude
512.452 km
Perigee altitude
491.988 km
Semi-major axis
6,880.357 km
Eccentricity
0.00149
Inclination
97.4046°
RAAN
244.9367°
Arg. of periapsis
138.4724°
True anomaly
Unknown
Mean anomaly
221.7643°
Eccentric anomaly
Unknown
Mean motion
3.803 °/min
Orbital period
94.66 mins
BSTAR
0.00063251
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OBJECT B Visibility forecast

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.
6 mins2025-06-19 17:52:54.573Z11.944° NNE2025-06-19 17:55:54.573Z193.842° SSW44.846°2025-06-19 17:58:54.573Z192.997° SSW
4 mins2025-06-20 04:31:54.573Z119.169° SE2025-06-20 04:33:54.573Z61.028° ENE28.034°2025-06-20 04:35:54.573Z16.643° NNE
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