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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-1477
1 45754U 20038AA 26081.89482318 .00016322 00000-0 87469-3 0 9999
2 45754 53.0493 152.9033 0002345 24.3492 335.7611 15.15139017318531Epoch: 2026-03-22T21:28Z
TLE epoch observation values (Epoch: 2026-03-22T21:28:32.722Z)
Latitude
-0.00005°
Longitude
10.37229°
Altitude
519.964 km
Speed
7.605 km/s
True Right ascension
10h 11m 36s
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
19:22:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
522.447 km
Perigee altitude
519.211 km
Semi-major axis
6,898.966 km
Eccentricity
0.00023
Inclination
53.0493°
RAAN
152.9033°
Arg. of periapsis
24.3492°
True anomaly
335.75007°
Mean anomaly
335.7611°
Eccentric anomaly
335.75558°
Mean motion
3.78763 °/min
Orbital period
95.05 mins
BSTAR
0.00087469
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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 | 2026-03-23 15:27:01.458Z | 272.609° WNW | 2026-03-23 15:29:01.458Z | 237.007° WSW | 19.352° | 2026-03-23 15:32:01.458Z | 184.468° SSW |
| 6 mins | 2026-03-24 06:54:01.458Z | 212.671° SW | 2026-03-24 06:57:01.458Z | 102.625° ESE | 39.967° | 2026-03-24 07:00:01.458Z | 57.384° ENE |
| 5 mins | 2026-03-24 08:34:01.458Z | 296.233° NW | 2026-03-24 08:36:01.458Z | 340.63° N | 22.336° | 2026-03-24 08:39:01.458Z | 30.531° NE |
| 6 mins | 2026-03-24 13:33:01.458Z | 320.666° NNW | 2026-03-24 13:36:01.458Z | 61.825° ENE | 39.818° | 2026-03-24 13:39:01.458Z | 115.402° SE |
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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