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 26219.94301141 .00004689 00000-0 16273-3 0 9993
2 46045 53.1583 143.5895 0001223 77.6777 282.4361 15.31706272332031Epoch: 2026-08-07T22:37Z
TLE epoch observation values (Epoch: 2026-08-07T22:37:56.185Z)
Latitude
-0.00006°
Longitude
-152.35611°
Altitude
471.441 km
Speed
7.632 km/s
True Right ascension
09h 34m 21s
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
21:11:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.816 km
Perigee altitude
470.141 km
Semi-major axis
6,849.115 km
Eccentricity
0.00012
Inclination
53.1583°
RAAN
143.5895°
Arg. of periapsis
77.6777°
True anomaly
282.42241°
Mean anomaly
282.4361°
Eccentric anomaly
282.42926°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
0.00016273
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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 | 2026-08-08 20:42:37.654Z | 181.903° SSW | 2026-08-08 20:45:37.654Z | 118.657° SE | 21.989° | 2026-08-08 20:47:37.654Z | 80.561° E |
| 5 mins | 2026-08-08 22:20:37.654Z | 265.293° W | 2026-08-08 22:22:37.654Z | 316.08° NNW | 32.051° | 2026-08-08 22:25:37.654Z | 33.141° NE |
| 4 mins | 2026-08-09 03:17:37.654Z | 344.306° N | 2026-08-09 03:19:37.654Z | 33.32° NE | 23.879° | 2026-08-09 03:21:37.654Z | 77.384° E |
| 5 mins | 2026-08-09 04:55:37.654Z | 283.822° WNW | 2026-08-09 04:57:37.654Z | 213.006° SW | 34.119° | 2026-08-09 05:00:37.654Z | 154.334° SSE |
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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