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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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially 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: 5 hours ago
TLE from 5 hours ago
0 STARLINK-1477
1 45754U 20038AA 26305.83335647 -.00008154 00000-0 -29839-3 0 9997
2 45754 53.0180 204.9955 0002240 78.3813 335.0003 15.26185926 5886Epoch: 2026-11-01T20:00Z
TLE epoch observation values (Epoch: 2026-11-01T20:00:01.999Z)
Latitude
40.0007°
Longitude
-97.19821°
Altitude
489.408 km
Speed
7.626 km/s
True Right ascension
16h 15m 43s
True Declination
39° 49' 29"
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
20:26:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
489.043 km
Perigee altitude
485.968 km
Semi-major axis
6,865.643 km
Eccentricity
0.00022
Inclination
53.018°
RAAN
204.9955°
Arg. of periapsis
78.3813°
True anomaly
334.98945°
Mean anomaly
335.0003°
Eccentric anomaly
334.99487°
Mean motion
3.81524 °/min
Orbital period
94.36 mins
BSTAR
-0.00029839
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-11-02 02:32:37.867Z | 331.471° NNW | 2026-11-02 02:34:37.867Z | 23.293° NE | 41.219° | 2026-11-02 02:37:37.867Z | 100.796° ESE |
| 4 mins | 2026-11-02 04:11:37.867Z | 259.905° W | 2026-11-02 04:12:37.867Z | 236.084° WSW | 24.234° | 2026-11-02 04:15:37.867Z | 177.307° S |
| 5 mins | 2026-11-02 19:31:37.867Z | 185.206° SSW | 2026-11-02 19:33:37.867Z | 114.018° SE | 38.722° | 2026-11-02 19:36:37.867Z | 63.813° ENE |
| 5 mins | 2026-11-02 21:09:37.867Z | 285.799° WNW | 2026-11-02 21:11:37.867Z | 336.778° NNW | 28.818° | 2026-11-02 21:14:37.867Z | 31.949° NE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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