OBJECT H, 61901

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 H, 61901 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
61901, 2024-205H
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 H
1 61901U 24205H   25182.19889146  .00007539  00000-0  33628-3 0  9993
2 61901  97.4466 257.1268 0012077 189.0252 171.0769 15.21618650 35172
Epoch: 2025-07-01T04:46Z
TLE epoch observation values (Epoch: 2025-07-01T04:46:24.222Z)
Latitude
0.00003°
Longitude
-93.97191°
Altitude
512.259 km
Speed
7.603 km/s
True Right ascension
17h 08m 30s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
-74.73068°
Longitude
-65.35606°
Altitude
528.908 km
Speed
7.597 km/s
Apparent Right ascension
09h 44m 21s
Apparent Declination
-72° 33' 59"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
20:48:32
Azimuth
187.547° SSW
Elevation
-56.637°
Doppler factor
1
Orbital elements
Apogee altitude
506.227 km
Perigee altitude
489.619 km
Semi-major axis
6,876.06 km
Eccentricity
0.00121
Inclination
97.4466°
RAAN
257.1268°
Arg. of periapsis
189.0252°
True anomaly
Unknown
Mean anomaly
171.0769°
Eccentric anomaly
Unknown
Mean motion
3.80657 °/min
Orbital period
94.57 mins
BSTAR
0.00033628
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OBJECT H 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 17:57:18.444Z8.886° NNE2025-07-01 18:00:18.444Z340.723° N42.93°2025-07-01 18:03:18.444Z198.517° SSW
4 mins2025-07-02 04:36:18.444Z120.395° SE2025-07-02 04:38:18.444Z53.069° ENE29.957°2025-07-02 04:40:18.444Z11.908° NNE
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