STARLINK-5439, 54783

Orbit data source: Space-Track

STARLINK-5439, 54783 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 17 Dec 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
54783, 2022-175AB
Orbit
LEO
Last TLE update
11 hours ago
Origin
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
2022-12-17 (2 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, 8.86 m
Radar Cross Section
13.562 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 11 hours ago
0 STARLINK-5439
1 54783U 22175AB  25117.94918666  .00001901  00000-0  13747-3 0  9995
2 54783  53.2192   6.5155 0001416  79.5714 280.5437 15.08841521130309
Epoch: 2025-04-27T22:46Z
Definitive object data (Epoch: 2025-04-27T22:46:49.727Z)
Latitude
-0.00008°
Longitude
168.63802°
Altitude
540.457 km
Speed
7.593 km/s
True Right ascension
00h 26m 03s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude
19.57536°
Longitude
-178.13419°
Altitude
539.625 km
Speed
7.596 km/s
Apparent Right ascension
03h 03m 30s
Apparent Declination
-10° 11' 46"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
17:27:05
Azimuth
56.923° ENE
Elevation
-46.478°
Doppler factor
1
Orbital elements
Apogee altitude
540.963 km
Perigee altitude
539.004 km
Semi-major axis
6,918.12 km
Eccentricity
0.0001416
Inclination
53.2192°
RAAN
6.5155°
Arg. of periapsis
79.5714°
True anomaly
280.52775°
Mean anomaly
280.5437°
Eccentric anomaly
280.53572°
Mean motion
3.77191 °/min
BSTAR
0.00013747
Orbital period
95.44 mins
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STARLINK-5439 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 mins2025-04-28 18:00:02.267Z173.118° S2025-04-28 18:03:02.267Z124.163° SE18.262°2025-04-28 18:05:02.267Z89.735° E
6 mins2025-04-28 19:39:02.267Z248.329° W2025-04-28 19:42:02.267Z334.903° NNW39.86°2025-04-28 19:45:02.267Z40.368° NE
5 mins2025-04-29 00:41:02.267Z342.738° N2025-04-29 00:43:02.267Z23.705° NE23.258°2025-04-29 00:46:02.267Z79.08° E
6 mins2025-04-29 02:20:02.267Z299.062° NW2025-04-29 02:23:02.267Z199.353° SSW40.14°2025-04-29 02:26:02.267Z146.217° SSE
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