OBJECT L, 61904

Orbit data source: Space-Track

You're viewing an Uncataloged Satellite

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

OBJECT L, 61904 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
61904, 2024-205L
Orbit
SSO
Last TLE update
7 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 7 hours ago
0 OBJECT L
1 61904U 24205L   25182.88289561  .00008371  00000-0  44840-3 0  9990
2 61904  97.4511 256.3572 0034386 171.2853 188.8984 15.14743442 35177
Epoch: 2025-07-01T21:11Z
TLE epoch observation values (Epoch: 2025-07-01T21:11:22.18Z)
Latitude
-0°
Longitude
18.34282°
Altitude
548.287 km
Speed
7.575 km/s
True Right ascension
17h 05m 25s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
4.49087°
Longitude
-160.78153°
Altitude
500.717 km
Speed
7.627 km/s
Apparent Right ascension
04h 40m 03s
Apparent Declination
-16° 54' 55"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
15:59:32
Azimuth
336.18° NNW
Elevation
-65.376°
Doppler factor
1
Orbital elements
Apogee altitude
542.448 km
Perigee altitude
495.017 km
Semi-major axis
6,896.869 km
Eccentricity
0.00344
Inclination
97.4511°
RAAN
256.3572°
Arg. of periapsis
171.2853°
True anomaly
Unknown
Mean anomaly
188.8984°
Eccentric anomaly
Unknown
Mean motion
3.78935 °/min
Orbital period
95 mins
BSTAR
0.0004484
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OBJECT L 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.
7 mins2025-07-02 05:14:09.401Z183.962° SSW2025-07-02 05:17:09.401Z237.766° WSW37.719°2025-07-02 05:21:09.401Z337.641° N
4 mins2025-07-02 18:23:09.401Z326.047° NNW2025-07-02 18:24:09.401Z298.274° NW26.859°2025-07-02 18:27:09.401Z229.697° WSW
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