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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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially 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-1597
1 46142U 20057AB 26110.33140343 .00061383 00000-0 60423-3 0 9991
2 46142 53.0452 93.7297 0005026 10.9367 349.1756 15.65407953312842Epoch: 2026-04-20T07:57Z
TLE epoch observation values (Epoch: 2026-04-20T07:57:13.256Z)
Latitude
-0.00001°
Longitude
126.00139°
Altitude
369.634 km
Speed
7.691 km/s
True Right ascension
06h 14m 55s
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
02:03:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
375.738 km
Perigee altitude
368.952 km
Semi-major axis
6,750.482 km
Eccentricity
0.0005
Inclination
53.0452°
RAAN
93.7297°
Arg. of periapsis
10.9367°
True anomaly
349.16478°
Mean anomaly
349.1756°
Eccentric anomaly
349.17019°
Mean motion
3.91328 °/min
Orbital period
91.99 mins
BSTAR
0.00060423
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-04-21 00:58:45.929Z | 187.833° SSW | 2026-04-21 01:00:45.929Z | 128.474° SE | 26.359° | 2026-04-21 01:02:45.929Z | 75.832° E |
| 4 mins | 2026-04-21 02:34:45.929Z | 286.19° WNW | 2026-04-21 02:36:45.929Z | 346.161° N | 21.898° | 2026-04-21 02:38:45.929Z | 27.23° NE |
| 4 mins | 2026-04-21 07:24:45.929Z | 347.902° N | 2026-04-21 07:25:45.929Z | 14.52° NNE | 22.259° | 2026-04-21 07:28:45.929Z | 88.67° E |
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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