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
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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-1477
1 45754U 20038AA 26039.11440057 .00053591 00000-0 30167-2 0 9992
2 45754 53.0519 347.1929 0001096 75.2290 284.8823 15.12742322312051Epoch: 2026-02-08T02:44Z
TLE epoch observation values (Epoch: 2026-02-08T02:44:44.209Z)
Latitude
-0.00002°
Longitude
167.78046°
Altitude
528.528 km
Speed
7.6 km/s
True Right ascension
23h 08m 46s
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
22:03:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
528.87 km
Perigee altitude
527.356 km
Semi-major axis
6,906.25 km
Eccentricity
0.00011
Inclination
53.0519°
RAAN
347.1929°
Arg. of periapsis
75.229°
True anomaly
284.87016°
Mean anomaly
284.8823°
Eccentric anomaly
284.87623°
Mean motion
3.78164 °/min
Orbital period
95.2 mins
BSTAR
0.0030167
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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 | 2026-02-08 21:55:03.974Z | 171.885° S | 2026-02-08 21:58:03.974Z | 121.63° SE | 17.691° | 2026-02-08 22:00:03.974Z | 88.279° E |
| 6 mins | 2026-02-08 23:34:03.974Z | 250.206° W | 2026-02-08 23:36:03.974Z | 292.75° NW | 38.776° | 2026-02-08 23:40:03.974Z | 42.608° NE |
| 5 mins | 2026-02-09 04:35:03.974Z | 345.587° N | 2026-02-09 04:37:03.974Z | 29.611° NE | 23.12° | 2026-02-09 04:40:03.974Z | 81.567° E |
| 6 mins | 2026-02-09 06:14:03.974Z | 295.577° NW | 2026-02-09 06:16:03.974Z | 237.806° WSW | 40.427° | 2026-02-09 06:20:03.974Z | 144.557° SSE |
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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