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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-1597
1 46142U 20057AB 25329.48042042 .00005406 00000-0 38166-3 0 9998
2 46142 53.0548 64.4322 0001361 73.0479 287.0659 15.06386814290354Epoch: 2025-11-25T11:31Z
TLE epoch observation values (Epoch: 2025-11-25T11:31:48.324Z)
Latitude
-0.00002°
Longitude
-173.18459°
Altitude
547.855 km
Speed
7.589 km/s
True Right ascension
04h 17m 43s
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
19:53:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.465 km
Perigee altitude
546.58 km
Semi-major axis
6,925.66 km
Eccentricity
0.00014
Inclination
53.0548°
RAAN
64.4322°
Arg. of periapsis
73.0479°
True anomaly
287.05099°
Mean anomaly
287.0659°
Eccentric anomaly
287.05845°
Mean motion
3.76575 °/min
Orbital period
95.6 mins
BSTAR
0.00038166
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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 | 2025-11-26 08:22:46.383Z | 193.912° SSW | 2025-11-26 08:25:46.383Z | 143.346° SSE | 28.078° | 2025-11-26 08:29:46.383Z | 67.794° E |
| 5 mins | 2025-11-26 10:03:46.383Z | 278.04° WNW | 2025-11-26 10:05:46.383Z | 335.033° NNW | 31.308° | 2025-11-26 10:08:46.383Z | 33.746° NE |
| 6 mins | 2025-11-26 15:04:46.383Z | 330.618° NNW | 2025-11-26 15:07:46.383Z | 43.829° NE | 30.917° | 2025-11-26 15:10:46.383Z | 97.557° ESE |
| 5 mins | 2025-11-26 16:44:46.383Z | 278.564° WNW | 2025-11-26 16:46:46.383Z | 232.397° WSW | 28.563° | 2025-11-26 16:49:46.383Z | 169.817° S |
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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