STARLINK-1591, 46045
Orbit data source: Space-Track
STARLINK-1591, 46045 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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46045 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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-1591
1 46045U 20055U 26171.50003471 .00049253 00000-0 15881-2 0 9996
2 46045 53.1604 9.1188 0000974 100.5280 109.6625 15.31707150 5894Epoch: 2026-06-20T12:00Z
TLE epoch observation values (Epoch: 2026-06-20T12:00:02.998Z)
Latitude
-23.93424°
Longitude
119.70294°
Altitude
477.836 km
Speed
7.627 km/s
True Right ascension
13h 53m 43s
True Declination
-23° 48' 06"
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
06:44:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.642 km
Perigee altitude
470.308 km
Semi-major axis
6,849.112 km
Eccentricity
0.0001
Inclination
53.1604°
RAAN
9.1188°
Arg. of periapsis
100.528°
True anomaly
109.67301°
Mean anomaly
109.6625°
Eccentric anomaly
109.66776°
Mean motion
3.82906 °/min
Orbital period
94.02 mins
BSTAR
0.0015881
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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-1591 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-20 22:33:21.893Z | 327.994° NNW | 2026-06-20 22:35:21.893Z | 56.391° ENE | 39.293° | 2026-06-20 22:38:21.893Z | 115.366° SE |
| 5 mins | 2026-06-21 15:27:21.893Z | 207.093° SW | 2026-06-21 15:29:21.893Z | 147.322° SSE | 39.238° | 2026-06-21 15:32:21.893Z | 60.512° ENE |
| 4 mins | 2026-06-21 17:06:21.893Z | 305.018° NW | 2026-06-21 17:07:21.893Z | 329.234° NNW | 21.39° | 2026-06-21 17:10:21.893Z | 27.07° NE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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