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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-1577
1 46063U 20055AN 26080.21831719 .00010019 00000-0 34998-3 0 9996
2 46063 53.1612 60.2838 0001297 88.8148 271.3001 15.30196349310832Epoch: 2026-03-21T05:14Z
TLE epoch observation values (Epoch: 2026-03-21T05:14:22.605Z)
Latitude
-0.00004°
Longitude
162.9474°
Altitude
476.106 km
Speed
7.629 km/s
True Right ascension
04h 01m 08s
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
22:29:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.371 km
Perigee altitude
474.593 km
Semi-major axis
6,853.619 km
Eccentricity
0.00013
Inclination
53.1612°
RAAN
60.2838°
Arg. of periapsis
88.8148°
True anomaly
271.28524°
Mean anomaly
271.3001°
Eccentric anomaly
271.29267°
Mean motion
3.82528 °/min
Orbital period
94.11 mins
BSTAR
0.00034998
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-03-22 00:12:46.640Z | 163.172° S | 2026-03-22 00:14:46.640Z | 121.941° SE | 18.219° | 2026-03-22 00:16:46.640Z | 85.955° E |
| 5 mins | 2026-03-22 01:49:46.640Z | 255.618° W | 2026-03-22 01:51:46.640Z | 303.92° NW | 36.004° | 2026-03-22 01:54:46.640Z | 35.992° NE |
| 4 mins | 2026-03-22 06:47:46.640Z | 356.91° N | 2026-03-22 06:48:46.640Z | 20.614° NNE | 21.33° | 2026-03-22 06:51:46.640Z | 79.05° E |
| 5 mins | 2026-03-22 08:24:46.640Z | 297.043° NW | 2026-03-22 08:26:46.640Z | 250.164° W | 38.78° | 2026-03-22 08:29:46.640Z | 148.98° SSE |
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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