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: 1 day ago
TLE from 1 day ago
0 STARLINK-1477
1 45754U 20038AA 26033.23302120 .00038559 00000-0 22162-2 0 9990
2 45754 53.0530 13.8463 0000534 355.6579 4.4408 15.12146625311165Epoch: 2026-02-02T05:35Z
TLE epoch observation values (Epoch: 2026-02-02T05:35:33.031Z)
Latitude
-0.00001°
Longitude
157.52741°
Altitude
530.168 km
Speed
7.599 km/s
True Right ascension
00h 55m 23s
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
08:59:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
530.295 km
Perigee altitude
529.558 km
Semi-major axis
6,908.063 km
Eccentricity
0.00005
Inclination
53.053°
RAAN
13.8463°
Arg. of periapsis
355.6579°
True anomaly
4.44127°
Mean anomaly
4.4408°
Eccentric anomaly
4.44104°
Mean motion
3.78015 °/min
Orbital period
95.23 mins
BSTAR
0.0022162
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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 | 2026-02-03 07:26:55.069Z | 321.493° NNW | 2026-02-03 07:29:55.069Z | 14.98° NNE | 35.059° | 2026-02-03 07:33:55.069Z | 107.729° ESE |
| 4 mins | 2026-02-03 09:07:55.069Z | 259.867° W | 2026-02-03 09:08:55.069Z | 237.907° WSW | 22.079° | 2026-02-03 09:11:55.069Z | 180.9° SSW |
| 6 mins | 2026-02-04 00:35:55.069Z | 207.276° SW | 2026-02-04 00:37:55.069Z | 164.733° S | 38.173° | 2026-02-04 00:41:55.069Z | 58.967° ENE |
| 5 mins | 2026-02-04 02:15:55.069Z | 293.62° NW | 2026-02-04 02:17:55.069Z | 339.444° N | 23.772° | 2026-02-04 02:20:55.069Z | 30.649° NE |
| 4 mins | 2026-02-04 05:36:55.069Z | 350.261° N | 2026-02-04 05:37:55.069Z | 7.208° NNE | 15.544° | 2026-02-04 05:40:55.069Z | 56.026° ENE |
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
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