STARLINK-1597, 46142
Orbit data source: Space-Track
STARLINK-1597, 46142 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 18 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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46142 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-1597
1 46142U 20057AB 25324.76977413 .00000498 00000-0 52295-4 0 9999
2 46142 53.0542 85.5789 0000816 106.1219 253.9859 15.06403098289641Epoch: 2025-11-20T18:28Z
TLE epoch observation values (Epoch: 2025-11-20T18:28:28.484Z)
Latitude
-0.00011°
Longitude
108.43774°
Altitude
548.237 km
Speed
7.589 km/s
True Right ascension
05h 42m 18s
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
05:00:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.038 km
Perigee altitude
546.908 km
Semi-major axis
6,925.61 km
Eccentricity
0.00008
Inclination
53.0542°
RAAN
85.5789°
Arg. of periapsis
106.1219°
True anomaly
253.97691°
Mean anomaly
253.9859°
Eccentric anomaly
253.98141°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.000052295
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Other satellites on launch #57 in the year 2020 (2020-08-18 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-1597 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 | 2025-11-21 10:33:08.034Z | 211.779° SW | 2025-11-21 10:37:08.034Z | 127.05° SE | 38.594° | 2025-11-21 10:40:08.034Z | 61.827° ENE |
| 5 mins | 2025-11-21 12:15:08.034Z | 296.001° NW | 2025-11-21 12:17:08.034Z | 344.525° N | 24.601° | 2025-11-21 12:20:08.034Z | 32.407° NE |
| 6 mins | 2025-11-21 17:16:08.034Z | 325.429° NNW | 2025-11-21 17:18:08.034Z | 13.601° NNE | 38.391° | 2025-11-21 17:22:08.034Z | 112.966° SE |
| 4 mins | 2025-11-21 18:56:08.034Z | 262.312° W | 2025-11-21 18:58:08.034Z | 222.708° SW | 19.368° | 2025-11-21 19:00:08.034Z | 189.39° SSW |
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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