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: 1 day ago
TLE from 1 day ago
0 STARLINK-1591
1 46045U 20055U 25319.60119225 .00011683 00000-0 80204-3 0 9993
2 46045 53.0538 278.7811 0001184 93.8397 266.2728 15.06393308291678Epoch: 2025-11-15T14:25Z
TLE epoch observation values (Epoch: 2025-11-15T14:25:43.010Z)
Latitude
0.00003°
Longitude
7.42392°
Altitude
548.165 km
Speed
7.589 km/s
True Right ascension
18h 35m 07s
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
17:03:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.323 km
Perigee altitude
546.683 km
Semi-major axis
6,925.64 km
Eccentricity
0.00012
Inclination
53.0538°
RAAN
278.7811°
Arg. of periapsis
93.8397°
True anomaly
266.25926°
Mean anomaly
266.2728°
Eccentric anomaly
266.26603°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.00080204
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-11-17 00:03:50.741Z | 234.353° WSW | 2025-11-17 00:06:50.741Z | 28.905° NE | 42.818° | 2025-11-17 00:09:50.741Z | 48.154° ENE |
| 4 mins | 2025-11-17 01:44:50.741Z | 309.67° NW | 2025-11-17 01:46:50.741Z | 348.41° N | 18.677° | 2025-11-17 01:48:50.741Z | 21.35° NNE |
| 5 mins | 2025-11-17 05:05:50.741Z | 342.297° N | 2025-11-17 05:07:50.741Z | 19.233° NNE | 20.515° | 2025-11-17 05:10:50.741Z | 71.19° E |
| 6 mins | 2025-11-17 06:45:50.741Z | 306.762° NW | 2025-11-17 06:47:50.741Z | 250.315° W | 44.743° | 2025-11-17 06:51:50.741Z | 133.801° 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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