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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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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-1591
1 46045U 20055U 25306.46449786 .00011776 00000-0 80809-3 0 9995
2 46045 53.0549 337.7551 0001363 89.7012 270.4133 15.06402647289697Epoch: 2025-11-02T11:08Z
TLE epoch observation values (Epoch: 2025-11-02T11:08:52.615Z)
Latitude
-0.00002°
Longitude
128.55601°
Altitude
548.076 km
Speed
7.589 km/s
True Right ascension
22h 31m 01s
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
15:23:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.418 km
Perigee altitude
546.53 km
Semi-major axis
6,925.611 km
Eccentricity
0.00014
Inclination
53.0549°
RAAN
337.7551°
Arg. of periapsis
89.7012°
True anomaly
270.39768°
Mean anomaly
270.4133°
Eccentric anomaly
270.40549°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.00080809
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-11-03 04:49:58.013Z | 222.674° SW | 2025-11-03 04:53:58.013Z | 86.362° E | 42.804° | 2025-11-03 04:56:58.013Z | 53.826° ENE |
| 4 mins | 2025-11-03 06:31:58.013Z | 305.245° NW | 2025-11-03 06:32:58.013Z | 325.292° NNW | 21.011° | 2025-11-03 06:35:58.013Z | 22.412° NNE |
| 4 mins | 2025-11-03 09:53:58.013Z | 358.935° N | 2025-11-03 09:54:58.013Z | 18.241° NNE | 18.235° | 2025-11-03 09:57:58.013Z | 66.128° ENE |
| 6 mins | 2025-11-03 11:32:58.013Z | 317.284° NNW | 2025-11-03 11:34:58.013Z | 15.51° NNE | 43.756° | 2025-11-03 11:38:58.013Z | 124.182° SE |
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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