OBJECT AC, 47958

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 AC, 47958 is a satellite in SSO that was launched on Mon, 22 Mar 2021 UTC via a SOYUZ-2-1A launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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
47958, 2021-022AC
Orbit
SSO
Last TLE update
4 hours ago
Origin
Manufacturer
Chosun U
Mission
Amateur Microgravity
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
3 kg wet, 3 kg dry
Launch date (UTC)
2021-03-22 (4 years ago)
Launch vehicle
SOYUZ-2-1A
Launch site
Tyuratam Missile And Space Complex (TTMTR)
Object type
Unknown
Shape & HBR
Box, 0.3 m
Radar Cross Section
0.035 m², Small (<0.1 m²)

Expand to show TLE details & history

TLE from 4 hours ago
0 OBJECT AC
1 47958U 21022AC  25148.86065749  .00022629  00000-0  55799-3 0  9994
2 47958  97.4176  50.4649 0010684  16.5470 343.6123 15.40501264230071
Epoch: 2025-05-28T20:39Z
TLE epoch observation values (Epoch: 2025-05-28T20:39:20.807Z)
Latitude
0.00002°
Longitude
-146.00983°
Altitude
440.752 km
Speed
7.651 km/s
True Right ascension
03h 21m 51s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-41.06418°
Longitude
-139.34298°
Altitude
456.456 km
Speed
7.639 km/s
Apparent Right ascension
01h 17m 07s
Apparent Declination
-47° 32' 35"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
10:36:03
Azimuth
241.656° WSW
Elevation
-60.281°
Doppler factor
1
Orbital elements
Apogee altitude
448.854 km
Perigee altitude
434.282 km
Semi-major axis
6,819.705 km
Eccentricity
0.00107
Inclination
97.4176°
RAAN
50.4649°
Arg. of periapsis
16.547°
True anomaly
Unknown
Mean anomaly
343.6123°
Eccentric anomaly
Unknown
Mean motion
3.85385 °/min
Orbital period
93.41 mins
BSTAR
0.00055799
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OBJECT AC 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 mins2025-05-29 06:34:14.130Z356.797° N2025-05-29 06:36:14.130Z310.478° NW36.653°2025-05-29 06:39:14.130Z211.458° SW
4 mins2025-05-29 17:04:14.130Z129.867° SE2025-05-29 17:06:14.130Z64.315° ENE30.715°2025-05-29 17:08:14.130Z12.325° NNE
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