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
1 day ago
Origin
Flag of CNTLCJ/ZZQY (CN / PRC)
Manufacturer
ZZQY
Mission
Operational spacecraft
Bus & Motor
Unknown
Mass
~100 kg wet, ~100 kg dry
Launch date (UTC)
2025-03-15 (2 months 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 1 day ago
0 OBJECT B
1 63209U 25051B   25119.16664456  .00023521  00000-0  90737-3 0  9991
2 63209  97.4861 195.5411 0010870 129.7621 230.4576 15.26247690  6822
Epoch: 2025-04-29T03:59Z
Definitive object data (Epoch: 2025-04-29T03:59:58.089Z)
Latitude
-0.00011°
Longitude
-81.82113°
Altitude
494.895 km
Speed
7.615 km/s
True Right ascension
13h 02m 09s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at TLE epoch
Visualization TLE readout
Latitude
-67.5324°
Longitude
-62.09877°
Altitude
519.624 km
Speed
7.598 km/s
Apparent Right ascension
08h 53m 21s
Apparent Declination
-66° 35' 21"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
18:44:12
Azimuth
203.492° SW
Elevation
-57.829°
Doppler factor
1
Orbital elements
Apogee altitude
491.462 km
Perigee altitude
476.543 km
Semi-major axis
6,862.139 km
Eccentricity
0.001087
Inclination
97.4861°
RAAN
195.5411°
Arg. of periapsis
129.7621°
True anomaly
230.36163°
Mean anomaly
230.4576°
Eccentric anomaly
230.40961°
Mean motion
3.81816 °/min
BSTAR
0.00090737
Orbital period
94.29 mins
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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.
5 mins2025-04-30 18:20:04.404Z345.598° N2025-04-30 18:22:04.404Z283.092° WNW33.233°2025-04-30 18:25:04.404Z217.001° SW
5 mins2025-05-01 04:55:04.404Z151.748° SSE2025-05-01 04:57:04.404Z94.088° ESE41.388°2025-05-01 05:00:04.404Z356.692° N
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