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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-1477
1 45754U 20038AA 26308.91670139 -.00011243 00000-0 -41478-3 0 9993
2 45754 53.0181 190.7138 0002155 85.2916 359.0658 15.26328438 5887Epoch: 2026-11-04T22:00Z
TLE epoch observation values (Epoch: 2026-11-04T22:00:03.000Z)
Latitude
52.80294°
Longitude
-102.79516°
Altitude
491.766 km
Speed
7.626 km/s
True Right ascension
18h 05m 30s
True Declination
52° 37' 51"
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
15:55:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
488.558 km
Perigee altitude
485.599 km
Semi-major axis
6,865.215 km
Eccentricity
0.00022
Inclination
53.0181°
RAAN
190.7138°
Arg. of periapsis
85.2916°
True anomaly
359.0654°
Mean anomaly
359.0658°
Eccentric anomaly
359.0656°
Mean motion
3.81559 °/min
Orbital period
94.35 mins
BSTAR
-0.00041478
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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 | 2026-11-06 00:49:31.338Z | 334.366° NNW | 2026-11-06 00:51:31.338Z | 18.283° NNE | 32.324° | 2026-11-06 00:54:31.338Z | 90.404° ESE |
| 4 mins | 2026-11-06 02:28:31.338Z | 271.278° WNW | 2026-11-06 02:30:31.338Z | 210.392° SW | 31.717° | 2026-11-06 02:32:31.338Z | 170.023° S |
| 5 mins | 2026-11-06 17:48:31.338Z | 175.967° S | 2026-11-06 17:50:31.338Z | 123.307° SE | 29.245° | 2026-11-06 17:53:31.338Z | 70.282° E |
| 5 mins | 2026-11-06 19:26:31.338Z | 276.026° WNW | 2026-11-06 19:28:31.338Z | 334.283° NNW | 35.669° | 2026-11-06 19:31:31.338Z | 34.273° 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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