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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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: 1 day ago
TLE from 1 day ago
0 STARLINK-1577
1 46063U 20055AN 26217.07314956 .00008924 00000-0 29878-3 0 9994
2 46063 53.1574 143.4126 0001366 97.4288 262.6868 15.31724044331805Epoch: 2026-08-05T01:45Z
TLE epoch observation values (Epoch: 2026-08-05T01:45:20.121Z)
Latitude
-0.0001°
Longitude
163.4459°
Altitude
471.688 km
Speed
7.631 km/s
True Right ascension
09h 33m 39s
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
16:17:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.861 km
Perigee altitude
469.99 km
Semi-major axis
6,849.062 km
Eccentricity
0.00014
Inclination
53.1574°
RAAN
143.4126°
Arg. of periapsis
97.4288°
True anomaly
262.67127°
Mean anomaly
262.6868°
Eccentric anomaly
262.67904°
Mean motion
3.8291 °/min
Orbital period
94.02 mins
BSTAR
0.00029878
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-08-06 03:15:31.038Z | 334.351° NNW | 2026-08-06 03:18:31.038Z | 32.311° NE | 20.337° | 2026-08-06 03:20:31.038Z | 71.298° E |
| 5 mins | 2026-08-06 04:54:31.038Z | 295.493° NW | 2026-08-06 04:56:31.038Z | 204.168° SW | 40.91° | 2026-08-06 04:59:31.038Z | 143.803° SSE |
| 5 mins | 2026-08-06 21:48:31.038Z | 246.319° WSW | 2026-08-06 21:50:31.038Z | 302.691° NW | 41.056° | 2026-08-06 21:53:31.038Z | 41.774° NE |
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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