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, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STARLINK-1597
1 46142U 20057AB 25260.54597558 -.00000014 00000-0 17964-4 0 9991
2 46142 53.0567 13.8927 0001142 95.9521 264.1599 15.06382556279964Epoch: 2025-09-17T13:06Z
TLE epoch observation values (Epoch: 2025-09-17T13:06:12.29Z)
Latitude
0.00006°
Longitude
-179.37884°
Altitude
548.225 km
Speed
7.589 km/s
True Right ascension
00h 55m 34s
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
10:55:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.326 km
Perigee altitude
546.744 km
Semi-major axis
6,925.672 km
Eccentricity
0.00011
Inclination
53.0567°
RAAN
13.8927°
Arg. of periapsis
95.9521°
True anomaly
264.14688°
Mean anomaly
264.1599°
Eccentric anomaly
264.15339°
Mean motion
3.76574 °/min
Orbital period
95.6 mins
BSTAR
0.000017964
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-09-18 18:19:14.659Z | 278.645° WNW | 2025-09-18 18:22:14.659Z | 230.196° WSW | 18.851° | 2025-09-18 18:24:14.659Z | 194.869° SSW |
| 6 mins | 2025-09-19 09:52:14.659Z | 222.097° SW | 2025-09-19 09:55:14.659Z | 116.641° SE | 44.134° | 2025-09-19 09:58:14.659Z | 53.946° ENE |
| 5 mins | 2025-09-19 11:33:14.659Z | 300.743° NW | 2025-09-19 11:35:14.659Z | 341.677° N | 21.217° | 2025-09-19 11:38:14.659Z | 29.696° NE |
| 4 mins | 2025-09-19 14:55:14.659Z | 353.836° N | 2025-09-19 14:56:14.659Z | 12.353° NNE | 18.159° | 2025-09-19 14:59:14.659Z | 63.181° ENE |
| 6 mins | 2025-09-19 16:34:14.659Z | 315.762° NNW | 2025-09-19 16:36:14.659Z | 344.79° N | 42.448° | 2025-09-19 16:40:14.659Z | 124.163° SE |
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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