STARLINK-1477, 45754
Orbit data source: Space-Track
STARLINK-1477, 45754 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 13 Jun 2020 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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45754 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STARLINK-1477
1 45754U 20038AA 25309.70913381 .00035280 00000-0 23365-2 0 9998
2 45754 53.0553 53.1670 0001607 29.6796 330.4284 15.07013744297793Epoch: 2025-11-05T17:01Z
TLE epoch observation values (Epoch: 2025-11-05T17:01:09.161Z)
Latitude
-0.00002°
Longitude
112.7009°
Altitude
545.243 km
Speed
7.591 km/s
True Right ascension
03h 32m 40s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
15:29:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
546.714 km
Perigee altitude
544.489 km
Semi-major axis
6,923.739 km
Eccentricity
0.00016
Inclination
53.0553°
RAAN
53.167°
Arg. of periapsis
29.6796°
True anomaly
330.41931°
Mean anomaly
330.4284°
Eccentric anomaly
330.42386°
Mean motion
3.76732 °/min
Orbital period
95.56 mins
BSTAR
0.0023365
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Other satellites on launch #38 in the year 2020 (2020-06-13 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-1477 Visibility forecast
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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 mins | 2025-11-07 08:57:52.244Z | 209.004° SW | 2025-11-07 09:01:52.244Z | 118.692° SE | 36.736° | 2025-11-07 09:04:52.244Z | 62.419° ENE |
| 5 mins | 2025-11-07 10:38:52.244Z | 282.956° WNW | 2025-11-07 10:40:52.244Z | 323.322° NNW | 25.489° | 2025-11-07 10:43:52.244Z | 25.933° NE |
| 6 mins | 2025-11-07 15:39:52.244Z | 322.533° NNW | 2025-11-07 15:42:52.244Z | 37.275° NE | 37.918° | 2025-11-07 15:45:52.244Z | 107.837° ESE |
| 5 mins | 2025-11-07 17:19:52.244Z | 271.91° WNW | 2025-11-07 17:21:52.244Z | 235.08° WSW | 20.791° | 2025-11-07 17:24:52.244Z | 182.855° SSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
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