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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-1577
1 46063U 20055AN 25293.54988602 -.00002212 00000-0 -12974-3 0 9999
2 46063 53.0549 25.7275 0001291 92.6029 267.5108 15.06375057287900Epoch: 2025-10-20T13:11Z
TLE epoch observation values (Epoch: 2025-10-20T13:11:50.152Z)
Latitude
0.00002°
Longitude
158.51795°
Altitude
548.206 km
Speed
7.589 km/s
True Right ascension
01h 42m 54s
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
22:41:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.453 km
Perigee altitude
546.665 km
Semi-major axis
6,925.696 km
Eccentricity
0.00013
Inclination
53.0549°
RAAN
25.7275°
Arg. of periapsis
92.6029°
True anomaly
267.49602°
Mean anomaly
267.5108°
Eccentric anomaly
267.50341°
Mean motion
3.76572 °/min
Orbital period
95.6 mins
BSTAR
-0.00012974
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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 | 2025-10-21 08:28:02.850Z | 204.274° SW | 2025-10-21 08:31:02.850Z | 143.211° SSE | 35.732° | 2025-10-21 08:35:02.850Z | 61.297° ENE |
| 5 mins | 2025-10-21 10:09:02.850Z | 288.412° WNW | 2025-10-21 10:11:02.850Z | 337.057° NNW | 26.54° | 2025-10-21 10:14:02.850Z | 31.083° NE |
| 6 mins | 2025-10-21 15:10:02.850Z | 325.846° NNW | 2025-10-21 15:13:02.850Z | 53.596° ENE | 36.194° | 2025-10-21 15:16:02.850Z | 107.686° ESE |
| 5 mins | 2025-10-21 16:50:02.850Z | 269.377° W | 2025-10-21 16:52:02.850Z | 228.977° WSW | 21.936° | 2025-10-21 16:55:02.850Z | 178.756° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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