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: 2 days ago
TLE from 2 days ago
0 STARLINK-1591
1 46045U 20055U 26302.22027017 .00050364 00000-0 11714-2 0 9999
2 46045 53.1603 119.7874 0001179 74.2370 285.8766 15.41844565344654Epoch: 2026-10-29T05:17Z
TLE epoch observation values (Epoch: 2026-10-29T05:17:11.342Z)
Latitude
-0.00002°
Longitude
2.9323°
Altitude
441.35 km
Speed
7.649 km/s
True Right ascension
07h 59m 08s
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
14:13:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
441.727 km
Perigee altitude
440.119 km
Semi-major axis
6,819.06 km
Eccentricity
0.00012
Inclination
53.1603°
RAAN
119.7874°
Arg. of periapsis
74.237°
True anomaly
285.8636°
Mean anomaly
285.8766°
Eccentric anomaly
285.8701°
Mean motion
3.8544 °/min
Orbital period
93.4 mins
BSTAR
0.0011714
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-10-30 20:40:31.532Z | 338.979° N | 2026-10-30 20:42:31.532Z | 57.148° ENE | 39.516° | 2026-10-30 20:44:31.532Z | 101.284° ESE |
| 4 mins | 2026-10-30 22:17:31.532Z | 263.918° W | 2026-10-30 22:18:31.532Z | 242.499° WSW | 20° | 2026-10-30 22:21:31.532Z | 181.934° SSW |
| 5 mins | 2026-10-31 13:27:31.532Z | 187.818° SSW | 2026-10-31 13:29:31.532Z | 132.736° SE | 33.815° | 2026-10-31 13:32:31.532Z | 68.003° E |
| 4 mins | 2026-10-31 15:05:31.532Z | 295.314° NW | 2026-10-31 15:06:31.532Z | 324.913° NNW | 28.545° | 2026-10-31 15:09:31.532Z | 29.973° NE |
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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