STARLINK-1577, 46063
Orbit data source: Space-Track
STARLINK-1577, 46063 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 07 Aug 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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46063 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-1577
1 46063U 20055AN 26032.91355461 .00000676 00000-0 64240-4 0 9997
2 46063 53.0535 277.2224 0001471 89.5328 270.5829 15.06403028303633Epoch: 2026-02-01T21:55Z
TLE epoch observation values (Epoch: 2026-02-01T21:55:31.118Z)
Latitude
-0.00006°
Longitude
176.22633°
Altitude
548.071 km
Speed
7.589 km/s
True Right ascension
18h 28m 53s
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
13:39:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.492 km
Perigee altitude
546.454 km
Semi-major axis
6,925.61 km
Eccentricity
0.00015
Inclination
53.0535°
RAAN
277.2224°
Arg. of periapsis
89.5328°
True anomaly
270.56604°
Mean anomaly
270.5829°
Eccentric anomaly
270.57447°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.00006424
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Other satellites on launch #55 in the year 2020 (2020-08-07 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-1577 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 | 2026-02-02 18:48:10.492Z | 224.748° SW | 2026-02-02 18:51:10.492Z | 190.697° SSW | 44.087° | 2026-02-02 18:55:10.492Z | 52.228° ENE |
| 5 mins | 2026-02-02 20:29:10.492Z | 296.23° NW | 2026-02-02 20:31:10.492Z | 333.287° NNW | 20.759° | 2026-02-02 20:34:10.492Z | 25.829° NE |
| 4 mins | 2026-02-02 23:51:10.492Z | 347.769° N | 2026-02-02 23:53:10.492Z | 25.272° NE | 18.643° | 2026-02-02 23:55:10.492Z | 59.529° ENE |
| 6 mins | 2026-02-03 01:30:10.492Z | 313.405° NW | 2026-02-03 01:33:10.492Z | 78.997° E | 44.167° | 2026-02-03 01:36:10.492Z | 125.544° 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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