STARLINK-3821, 52357

Orbit data source: Space-Track

STARLINK-3821, 52357 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 29 Apr 2022 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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.

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Identifier
52357, 2022-045AC
Orbit
LEO
Last TLE update
2 days ago
Origin
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
297 kg wet, ~275 kg dry
Launch date (UTC)
2022-04-29 (3 years ago)
Launch vehicle
FALCON 9
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 1 Pan, 9 m
Radar Cross Section
11.087 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 2 days ago
0 STARLINK-3821
1 52357U 22045AC  25158.52031378 -.00000131  00000-0  98308-5 0  9994
2 52357  53.2189 354.4040 0001264  89.9493 270.1644 15.08841740174247
Epoch: 2025-06-07T12:29Z
TLE epoch observation values (Epoch: 2025-06-07T12:29:15.11Z)
Latitude
-0.00003°
Longitude
-89.06803°
Altitude
540.633 km
Speed
7.593 km/s
True Right ascension
23h 37m 36s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
7.83386°
Longitude
-92.72257°
Altitude
539.901 km
Speed
7.594 km/s
Apparent Right ascension
20h 25m 48s
Apparent Declination
-39° 02' 40"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
01:36:41
Azimuth
232.178° WSW
Elevation
-16.112°
Doppler factor
1
Orbital elements
Apogee altitude
540.857 km
Perigee altitude
539.108 km
Semi-major axis
6,918.12 km
Eccentricity
0.00013
Inclination
53.2189°
RAAN
354.404°
Arg. of periapsis
89.9493°
True anomaly
Unknown
Mean anomaly
270.1644°
Eccentric anomaly
Unknown
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
0.0000098308
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STARLINK-3821 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.
7 mins2025-06-09 15:33:09.830Z240.239° WSW2025-06-09 15:36:09.830Z313.435° NW42.871°2025-06-09 15:40:09.830Z45.69° ENE
4 mins2025-06-09 20:36:09.830Z356.9° N2025-06-09 20:37:09.830Z18.151° NNE21.193°2025-06-09 20:40:09.830Z72.969° E
6 mins2025-06-09 22:14:09.830Z304.974° NW2025-06-09 22:17:09.830Z213.704° SW43.755°2025-06-09 22:20:09.830Z139.627° SSE
4 mins2025-06-10 13:47:09.830Z154.826° SSE2025-06-10 13:48:09.830Z135.35° SSE19.256°2025-06-10 13:51:09.830Z83.002° E
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