OBJECT G, 40905

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 G, 40905 is a satellite owned by Tsinghua (CN) in SSO that was launched on Sat, 19 Sep 2015 UTC via a CHANG ZHENG 6 launch vehicle from the Taiyaun Space Center, China (TSC). 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
40905, 2015-049G
Orbit
SSO
Last TLE update
10 hours ago
Origin
Flag of CNTSHUA (CN / PRC)
Manufacturer
Tsinghua
Mission
Non-operational Amateur Communications
Bus & Motor
Unknown
Mass
20 kg wet, 20 kg dry
Launch date (UTC)
2015-09-19 (10 years ago)
Launch vehicle
CHANG ZHENG 6
Launch site
Taiyaun Space Center, China (TSC)
Object type
Unknown
Shape & HBR
Box, 0.4 m
Radar Cross Section
0.240 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 10 hours ago
0 OBJECT G
1 40905U 15049G   25183.18697921  .00012088  00000-0  25612-3 0  9997
2 40905  97.4998 206.5679 0009839  70.4085 289.8225 15.45196872542076
Epoch: 2025-07-02T04:29Z
TLE epoch observation values (Epoch: 2025-07-02T04:29:15.003Z)
Latitude
-0.00002°
Longitude
-141.21629°
Altitude
431.655 km
Speed
7.654 km/s
True Right ascension
13h 46m 16s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
72.11264°
Longitude
63.13557°
Altitude
437.886 km
Speed
7.659 km/s
Apparent Right ascension
13h 01m 34s
Apparent Declination
38° 15' 13"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
01:59:15
Azimuth
11.48° NNE
Elevation
-10.722°
Doppler factor
1
Orbital elements
Apogee altitude
434.432 km
Perigee altitude
421.04 km
Semi-major axis
6,805.873 km
Eccentricity
0.00098
Inclination
97.4998°
RAAN
206.5679°
Arg. of periapsis
70.4085°
True anomaly
Unknown
Mean anomaly
289.8225°
Eccentric anomaly
Unknown
Mean motion
3.8656 °/min
Orbital period
93.13 mins
BSTAR
0.00025612
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OBJECT G 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 mins2025-07-02 14:22:14.427Z16.68° NNE2025-07-02 14:25:14.427Z153.952° SSE42.348°2025-07-02 14:27:14.427Z185.879° SSW
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