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 26035.28183150 .00036173 00000-0 20715-2 0 9999
2 45754 53.0532 4.5663 0000404 46.3547 313.7478 15.12308492311470Epoch: 2026-02-04T06:45Z
TLE epoch observation values (Epoch: 2026-02-04T06:45:50.241Z)
Latitude
-0.00003°
Longitude
128.65629°
Altitude
529.85 km
Speed
7.599 km/s
True Right ascension
00h 18m 15s
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
01:37:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
529.713 km
Perigee altitude
529.154 km
Semi-major axis
6,907.57 km
Eccentricity
0.00004
Inclination
53.0532°
RAAN
4.5663°
Arg. of periapsis
46.3547°
True anomaly
313.74446°
Mean anomaly
313.7478°
Eccentric anomaly
313.74613°
Mean motion
3.78055 °/min
Orbital period
95.22 mins
BSTAR
0.0020715
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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 | 2026-02-05 00:22:50.675Z | 218.909° SW | 2026-02-05 00:25:50.675Z | 172.904° S | 41.968° | 2026-02-05 00:29:50.675Z | 55.143° ENE |
| 5 mins | 2026-02-05 02:03:50.675Z | 298.405° NW | 2026-02-05 02:05:50.675Z | 341.225° N | 21.701° | 2026-02-05 02:08:50.675Z | 30.18° NE |
| 4 mins | 2026-02-05 05:24:50.675Z | 351.088° N | 2026-02-05 05:25:50.675Z | 8.683° NNE | 16.6° | 2026-02-05 05:28:50.675Z | 59.35° ENE |
| 6 mins | 2026-02-05 07:03:50.675Z | 320.673° NNW | 2026-02-05 07:05:50.675Z | 14.734° NNE | 41.923° | 2026-02-05 07:09:50.675Z | 120.096° SE |
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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