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: 23 hours ago
TLE from 23 hours ago
0 STARLINK-1577
1 46063U 20055AN 26170.94112115 -.00000197 00000-0 54282-5 0 9995
2 46063 53.1602 358.1865 0001273 90.6608 269.4539 15.31702321324738Epoch: 2026-06-19T22:35Z
TLE epoch observation values (Epoch: 2026-06-19T22:35:12.867Z)
Latitude
-0.00004°
Longitude
111.21998°
Altitude
471.642 km
Speed
7.631 km/s
True Right ascension
23h 52m 44s
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
08:07:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.862 km
Perigee altitude
470.118 km
Semi-major axis
6,849.127 km
Eccentricity
0.00013
Inclination
53.1602°
RAAN
358.1865°
Arg. of periapsis
90.6608°
True anomaly
269.43931°
Mean anomaly
269.4539°
Eccentric anomaly
269.44661°
Mean motion
3.82904 °/min
Orbital period
94.02 mins
BSTAR
0.0000054282
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-20 22:36:11.343Z | 292.262° WNW | 2026-06-20 22:39:11.343Z | 216.506° SW | 32.191° | 2026-06-20 22:42:11.343Z | 157.432° SSE |
| 4 mins | 2026-06-21 13:54:11.343Z | 167.249° S | 2026-06-21 13:56:11.343Z | 122.32° SE | 20.442° | 2026-06-21 13:58:11.343Z | 83.891° E |
| 5 mins | 2026-06-21 15:31:11.343Z | 260.887° W | 2026-06-21 15:33:11.343Z | 309.577° NW | 33.515° | 2026-06-21 15:36:11.343Z | 33.866° NE |
| 5 mins | 2026-06-21 20:27:11.343Z | 331.603° NNW | 2026-06-21 20:30:11.343Z | 29.901° NE | 22.728° | 2026-06-21 20:32:11.343Z | 73.769° E |
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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