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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-1591
1 46045U 20055U 26092.10827433 .00015642 00000-0 53918-3 0 9995
2 46045 53.1626 17.9282 0001375 104.6556 255.4597 15.30197969312458Epoch: 2026-04-02T02:35Z
TLE epoch observation values (Epoch: 2026-04-02T02:35:54.902Z)
Latitude
-0.00003°
Longitude
148.48793°
Altitude
476.358 km
Speed
7.629 km/s
True Right ascension
01h 11m 42s
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
19:37:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.42 km
Perigee altitude
474.535 km
Semi-major axis
6,853.614 km
Eccentricity
0.00014
Inclination
53.1626°
RAAN
17.9282°
Arg. of periapsis
104.6556°
True anomaly
255.44445°
Mean anomaly
255.4597°
Eccentric anomaly
255.45207°
Mean motion
3.82528 °/min
Orbital period
94.11 mins
BSTAR
0.00053918
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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 | 2026-04-02 21:34:34.656Z | 222.539° SW | 2026-04-02 21:37:34.656Z | 196.447° SSW | 41.263° | 2026-04-02 21:41:34.656Z | 53.413° ENE |
| 4 mins | 2026-04-02 23:14:34.656Z | 299.903° NW | 2026-04-02 23:16:34.656Z | 342.06° N | 18.943° | 2026-04-02 23:18:34.656Z | 19.454° NNE |
| 4 mins | 2026-04-03 02:32:34.656Z | 343.311° N | 2026-04-03 02:34:34.656Z | 17.961° NNE | 14.906° | 2026-04-03 02:36:34.656Z | 52.912° ENE |
| 6 mins | 2026-04-03 04:10:34.656Z | 319.737° NNW | 2026-04-03 04:13:34.656Z | 76.086° E | 39.326° | 2026-04-03 04:16:34.656Z | 118.621° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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