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.

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Identifier
61903, 2024-205K
Orbit
SSO
Last TLE update
3 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 (5 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 3 hours ago
0 OBJECT K
1 61903U 24205K   25109.87315406  .00017041  00000-0  82896-3 0  9992
2 61903  97.4509 185.3995 0013773  90.6100 269.6712 15.18385195 24164
Epoch: 2025-04-19T20:57Z
Definitive object data (Epoch: 2025-04-19T20:57:20.51Z)
Latitude
-0.00008°
Longitude
22.85395°
Altitude
513.875 km
Speed
7.607 km/s
True Right ascension
12h 21m 35s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at TLE epoch
Visualization TLE readout
Latitude
0.05822°
Longitude
22.97621°
Altitude
513.768 km
Speed
7.607 km/s
Apparent Right ascension
14h 55m 54s
Apparent Declination
-27° 36' 44"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
07:00:02
Azimuth
95.901° ESE
Elevation
-38.795°
Doppler factor
1
Orbital elements
Apogee altitude
517.174 km
Perigee altitude
498.207 km
Semi-major axis
6,885.827 km
Eccentricity
0.0013773
Inclination
97.4509°
RAAN
185.3995°
Arg. of periapsis
90.61°
True anomaly
269.51338°
Mean anomaly
269.6712°
Eccentric anomaly
269.59229°
Mean motion
3.79847 °/min
BSTAR
0.00082896
Orbital period
94.77 mins
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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 mins2025-04-20 04:59:09.186Z165.232° S2025-04-20 05:02:09.186Z150.425° SSE43.986°2025-04-20 05:05:09.186Z349.417° N
6 mins2025-04-20 18:05:09.186Z359.251° N2025-04-20 18:07:09.186Z316.568° NNW39.153°2025-04-20 18:11:09.186Z205.26° SW
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