OBJECT J, 61902

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 J, 61902 is a satellite owned by Yunyao yuhang (CN) in SSO that was launched on Mon, 11 Nov 2024 UTC via a LIJIAN-1 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
61902, 2024-205J
Orbit
SSO
Last TLE update
4 hours ago
Origin
Flag of CNYYAO (CN / PRC)
Manufacturer
Changguang WJ
Mission
Operational Commercial Weather
Bus & Motor
YY-1, Unknown motor
Mass
~50 kg wet, ~50 kg dry
Launch date (UTC)
2024-11-11 (8 months ago)
Launch vehicle
LIJIAN-1
Launch site
Jiuquan Satellite Launch Center, China (JSC)
Object type
Unknown
Shape & HBR
Box + 1 Pan, 5 m
Radar Cross Section
5.339 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 4 hours ago
0 OBJECT J
1 61902U 24205J   25186.54488652  .00009117  00000-0  48943-3 0  9994
2 61902  97.4528 259.9106 0031236 161.7776 198.4583 15.14727531 35728
Epoch: 2025-07-05T13:04Z
TLE epoch observation values (Epoch: 2025-07-05T13:04:38.195Z)
Latitude
-0.00003°
Longitude
139.97006°
Altitude
545.343 km
Speed
7.578 km/s
True Right ascension
17h 19m 38s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
-50.39822°
Longitude
-48.9064°
Altitude
533.814 km
Speed
7.599 km/s
Apparent Right ascension
20h 11m 31s
Apparent Declination
-85° 32' 52"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
05:11:02
Azimuth
184.312° SSW
Elevation
-42.98°
Doppler factor
1
Orbital elements
Apogee altitude
540.324 km
Perigee altitude
497.237 km
Semi-major axis
6,896.918 km
Eccentricity
0.00312
Inclination
97.4528°
RAAN
259.9106°
Arg. of periapsis
161.7776°
True anomaly
Unknown
Mean anomaly
198.4583°
Eccentric anomaly
Unknown
Mean motion
3.78931 °/min
Orbital period
95 mins
BSTAR
0.00048943
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OBJECT J 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.
5 mins2025-07-05 18:23:42.484Z345.173° N2025-07-05 18:26:42.484Z278.799° WNW25.66°2025-07-05 18:28:42.484Z235.947° WSW
6 mins2025-07-06 05:03:42.484Z174.679° S2025-07-06 05:06:42.484Z289.728° WNW43.497°2025-07-06 05:09:42.484Z343.247° N
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