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, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 STARLINK-1577
1 46063U 20055AN 25259.51390437 .00000467 00000-0 50221-4 0 9997
2 46063 53.0535 178.5229 0001408 86.5180 273.5970 15.06395980282772Epoch: 2025-09-16T12:20Z
TLE epoch observation values (Epoch: 2025-09-16T12:20:01.337Z)
Latitude
-0.00003°
Longitude
-2.18581°
Altitude
548.042 km
Speed
7.589 km/s
True Right ascension
11h 54m 05s
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
21:06:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.47 km
Perigee altitude
546.52 km
Semi-major axis
6,925.632 km
Eccentricity
0.00014
Inclination
53.0535°
RAAN
178.5229°
Arg. of periapsis
86.518°
True anomaly
273.5809°
Mean anomaly
273.597°
Eccentric anomaly
273.58895°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.000050221
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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 | 2025-09-17 04:47:00.258Z | 296.805° NW | 2025-09-17 04:50:00.258Z | 229.212° WSW | 37.653° | 2025-09-17 04:54:00.258Z | 149.578° SSE |
| 5 mins | 2025-09-17 20:21:00.258Z | 175.541° S | 2025-09-17 20:23:00.258Z | 129.379° SE | 26.305° | 2025-09-17 20:26:00.258Z | 73.816° E |
| 6 mins | 2025-09-17 22:00:00.258Z | 267.502° W | 2025-09-17 22:02:00.258Z | 313.168° NW | 32.572° | 2025-09-17 22:06:00.258Z | 37.809° NE |
| 5 mins | 2025-09-18 03:02:00.258Z | 337.235° NNW | 2025-09-18 03:04:00.258Z | 23.992° NE | 29.633° | 2025-09-18 03:07:00.258Z | 90.402° ESE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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