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: 1 day ago
TLE from 1 day ago
0 STARLINK-1591
1 46045U 20055U 26044.89931265 .00000703 00000-0 66075-4 0 9998
2 46045 53.0557 233.4171 0001485 87.6484 272.4675 15.06398672305280Epoch: 2026-02-13T21:35Z
TLE epoch observation values (Epoch: 2026-02-13T21:35:00.612Z)
Latitude
-0.00005°
Longitude
125.73441°
Altitude
548.051 km
Speed
7.589 km/s
True Right ascension
15h 33m 40s
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
08:30:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.515 km
Perigee altitude
546.458 km
Semi-major axis
6,925.623 km
Eccentricity
0.00015
Inclination
53.0557°
RAAN
233.4171°
Arg. of periapsis
87.6484°
True anomaly
272.4505°
Mean anomaly
272.4675°
Eccentric anomaly
272.459°
Mean motion
3.76578 °/min
Orbital period
95.6 mins
BSTAR
0.000066075
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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 | 2026-02-15 13:32:57.853Z | 157.095° SSE | 2026-02-15 13:34:57.853Z | 122.743° SE | 16.416° | 2026-02-15 13:36:57.853Z | 90.845° ESE |
| 6 mins | 2026-02-15 15:10:57.853Z | 243.244° WSW | 2026-02-15 15:13:57.853Z | 332.134° NNW | 42.15° | 2026-02-15 15:16:57.853Z | 42.844° NE |
| 5 mins | 2026-02-15 20:13:57.853Z | 349.824° N | 2026-02-15 20:15:57.853Z | 34.23° NE | 22.557° | 2026-02-15 20:18:57.853Z | 81.375° E |
| 6 mins | 2026-02-15 21:52:57.853Z | 299.791° NW | 2026-02-15 21:54:57.853Z | 260.605° W | 40.899° | 2026-02-15 21:58:57.853Z | 142.437° 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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