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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-1591
1 46045U 20055U 26033.08956267 .00004760 00000-0 33805-3 0 9997
2 46045 53.0534 286.4334 0001407 89.9767 270.1383 15.06418873303507Epoch: 2026-02-02T02:08Z
TLE epoch observation values (Epoch: 2026-02-02T02:08:58.214Z)
Latitude
-0.00005°
Longitude
121.90095°
Altitude
548.031 km
Speed
7.589 km/s
True Right ascension
19h 05m 44s
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
15:19:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.399 km
Perigee altitude
546.45 km
Semi-major axis
6,925.562 km
Eccentricity
0.00014
Inclination
53.0534°
RAAN
286.4334°
Arg. of periapsis
89.9767°
True anomaly
270.12218°
Mean anomaly
270.1383°
Eccentric anomaly
270.13024°
Mean motion
3.76583 °/min
Orbital period
95.6 mins
BSTAR
0.00033805
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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 | 2026-02-02 18:13:11.083Z | 165.661° S | 2026-02-02 18:15:11.083Z | 134.987° SE | 16.383° | 2026-02-02 18:18:11.083Z | 86.674° E |
| 6 mins | 2026-02-02 19:52:11.083Z | 245.14° WSW | 2026-02-02 19:55:11.083Z | 359.76° N | 40.663° | 2026-02-02 19:58:11.083Z | 43.825° NE |
| 4 mins | 2026-02-02 21:33:11.083Z | 311.788° NW | 2026-02-02 21:35:11.083Z | 347.523° N | 17.149° | 2026-02-02 21:37:11.083Z | 20.033° NNE |
| 5 mins | 2026-02-03 00:54:11.083Z | 340.112° N | 2026-02-03 00:56:11.083Z | 18.284° NNE | 22.778° | 2026-02-03 00:59:11.083Z | 75.403° E |
| 6 mins | 2026-02-03 02:34:11.083Z | 297.377° NW | 2026-02-03 02:36:11.083Z | 230.846° WSW | 42.117° | 2026-02-03 02:40:11.083Z | 141.964° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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