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, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 STARLINK-1591
1 46045U 20055U 25260.95050410 -.00000590 00000-0 -20707-4 0 9996
2 46045 53.0547 182.0707 0001329 82.5237 277.5903 15.06403625282830Epoch: 2025-09-17T22:48Z
TLE epoch observation values (Epoch: 2025-09-17T22:48:43.554Z)
Latitude
-0.00001°
Longitude
-157.22988°
Altitude
547.958 km
Speed
7.589 km/s
True Right ascension
12h 08m 16s
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
22:52:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.392 km
Perigee altitude
546.551 km
Semi-major axis
6,925.608 km
Eccentricity
0.00013
Inclination
53.0547°
RAAN
182.0707°
Arg. of periapsis
82.5237°
True anomaly
277.5752°
Mean anomaly
277.5903°
Eccentric anomaly
277.58275°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
-0.000020707
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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 | 2025-09-18 21:16:18.862Z | 218.225° SW | 2025-09-18 21:19:18.862Z | 180.735° SSW | 40.774° | 2025-09-18 21:23:18.862Z | 56.01° ENE |
| 5 mins | 2025-09-18 22:57:18.862Z | 290.092° WNW | 2025-09-18 22:59:18.862Z | 327.463° NNW | 22.404° | 2025-09-18 23:02:18.862Z | 24.607° NE |
| 7 mins | 2025-09-19 03:58:18.862Z | 316.927° NNW | 2025-09-19 04:01:18.862Z | 34.252° NE | 42.535° | 2025-09-19 04:05:18.862Z | 120.629° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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