OBJECT K, 61903

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 K, 61903 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.

Loading next visibility...
Identifier
61903, 2024-205K
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 K
1 61903U 24205K   25182.18542605  .00008131  00000-0  37887-3 0  9990
2 61903  97.4483 256.7471 0011922 186.3805 173.7280 15.20090837 35140
Epoch: 2025-07-01T04:27Z
TLE epoch observation values (Epoch: 2025-07-01T04:27:00.81Z)
Latitude
-0.00006°
Longitude
-89.49077°
Altitude
516.815 km
Speed
7.601 km/s
True Right ascension
17h 06m 59s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
-25.13667°
Longitude
87.17872°
Altitude
507.325 km
Speed
7.613 km/s
Apparent Right ascension
06h 18m 42s
Apparent Declination
-34° 29' 31"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
20:08:41
Azimuth
84.777° E
Elevation
-67.536°
Doppler factor
1
Orbital elements
Apogee altitude
510.737 km
Perigee altitude
494.331 km
Semi-major axis
6,880.671 km
Eccentricity
0.00119
Inclination
97.4483°
RAAN
256.7471°
Arg. of periapsis
186.3805°
True anomaly
Unknown
Mean anomaly
173.728°
Eccentric anomaly
Unknown
Mean motion
3.80274 °/min
Orbital period
94.67 mins
BSTAR
0.00037887
Loading maneuver chart data...
Loading SW <> Apogee altitude chart data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...

OBJECT K 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 mins2025-07-01 17:39:33.840Z22.837° NE2025-07-01 17:42:33.840Z128.297° SE40.068°2025-07-01 17:45:33.840Z180.833° SSW
4 mins2025-07-02 04:18:33.840Z106.016° ESE2025-07-02 04:20:33.840Z58.504° ENE21.635°2025-07-02 04:22:33.840Z21.602° NNE
4 mins2025-07-02 05:52:33.840Z236.461° WSW2025-07-02 05:53:33.840Z257.324° W19.006°2025-07-02 05:56:33.840Z313.071° NW
|