DECAYED
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ELSA-D, 47944 (Decayed)

Orbit data source: Space-Track

ELSA-D, 47944 was a payload satellite owned by Astroscale (JP) in LEO that was launched on Mon, 22 Mar 2021 UTC via a SOYUZ-2-1A launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

Not visible in the next 10 days
Identifier
47944, 2021-022N
Orbit
Decayed
Last TLE update
6 days ago
Origin
Manufacturer
Astroscale
Mission
Decayed Commercial Technology
Bus & Motor
ELSA, Unknown motor
Mass
175 kg wet, ~175 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
Payload
Rocket body
Debris
Shape & HBR
Box + 2 Pan, 1.6 m
Radar Cross Section
1.284 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 6 days ago
0 ELSA-D
1 47944U 21022N   25208.08235808  .11379044  26175-5  37732-3 0  9996
2 47944  97.3911 126.9970 0009473 237.2421 249.3450 16.43943670241410
Epoch: 2025-07-27T01:58Z
TLE epoch observation values (Epoch: 2025-07-27T01:58:35.738Z)
Latitude
52.98614°
Longitude
-17.81182°
Altitude
166.277 km
Speed
7.81 km/s
True Right ascension
21h 07m 23s
True Declination
52° 48' 20"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Visualization observer readout
Orbital elements
Apogee altitude
158.321 km
Perigee altitude
145.949 km
Semi-major axis
6,530.272 km
Eccentricity
0.00095
Inclination
97.3911°
RAAN
126.997°
Arg. of periapsis
237.2421°
True anomaly
249.24347°
Mean anomaly
249.345°
Eccentric anomaly
249.29423°
Mean motion
4.11288 °/min
Orbital period
87.53 mins
BSTAR
0.00037732
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