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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-1577
1 46063U 20055AN 25337.86960449 .00001419 00000-0 11411-3 0 9993
2 46063 53.0539 186.7682 0001837 102.9882 257.1312 15.06408257294580Epoch: 2025-12-03T20:52Z
TLE epoch observation values (Epoch: 2025-12-03T20:52:13.827Z)
Latitude
-0.00006°
Longitude
160.77633°
Altitude
548.349 km
Speed
7.589 km/s
True Right ascension
12h 27m 04s
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
07:55:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.729 km
Perigee altitude
546.185 km
Semi-major axis
6,925.594 km
Eccentricity
0.00018
Inclination
53.0539°
RAAN
186.7682°
Arg. of periapsis
102.9882°
True anomaly
257.11068°
Mean anomaly
257.1312°
Eccentric anomaly
257.12094°
Mean motion
3.7658 °/min
Orbital period
95.6 mins
BSTAR
0.00011411
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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 | 2025-12-04 16:08:09.559Z | 197.062° SSW | 2025-12-04 16:11:09.559Z | 136.887° SSE | 31.675° | 2025-12-04 16:14:09.559Z | 70.266° E |
| 6 mins | 2025-12-04 17:48:09.559Z | 272.347° WNW | 2025-12-04 17:51:09.559Z | 341.693° N | 28.783° | 2025-12-04 17:54:09.559Z | 33.774° NE |
| 6 mins | 2025-12-04 22:50:09.559Z | 330.454° NNW | 2025-12-04 22:52:09.559Z | 13.254° NNE | 32.769° | 2025-12-04 22:56:09.559Z | 102.959° ESE |
| 5 mins | 2025-12-05 00:30:09.559Z | 271.581° WNW | 2025-12-05 00:32:09.559Z | 225.361° WSW | 25.475° | 2025-12-05 00:35:09.559Z | 172.382° S |
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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