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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-1577
1 46063U 20055AN 26168.78786280 .00000987 00000-0 43564-4 0 9990
2 46063 53.1590 8.2123 0001061 87.6438 272.4685 15.31703420324407Epoch: 2026-06-17T18:54Z
TLE epoch observation values (Epoch: 2026-06-17T18:54:31.345Z)
Latitude
-0.00003°
Longitude
178.54115°
Altitude
471.599 km
Speed
7.631 km/s
True Right ascension
00h 32m 50s
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
12:42:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.713 km
Perigee altitude
470.26 km
Semi-major axis
6,849.124 km
Eccentricity
0.00011
Inclination
53.159°
RAAN
8.2123°
Arg. of periapsis
87.6438°
True anomaly
272.45635°
Mean anomaly
272.4685°
Eccentric anomaly
272.46243°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
0.000043564
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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 | 2026-06-18 15:25:26.488Z | 201.856° SSW | 2026-06-18 15:28:26.488Z | 139.28° SSE | 32.253° | 2026-06-18 15:31:26.488Z | 67.172° ENE |
| 5 mins | 2026-06-18 17:04:26.488Z | 282.494° WNW | 2026-06-18 17:06:26.488Z | 330.776° NNW | 25.143° | 2026-06-18 17:09:26.488Z | 30.383° NE |
| 4 mins | 2026-06-18 22:01:26.488Z | 342.369° N | 2026-06-18 22:03:26.488Z | 48.331° ENE | 30.049° | 2026-06-18 22:05:26.488Z | 93.349° ESE |
| 4 mins | 2026-06-18 23:39:26.488Z | 263.905° W | 2026-06-18 23:40:26.488Z | 238.514° WSW | 23.943° | 2026-06-18 23:43:26.488Z | 174.055° 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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