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
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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-1597
1 46142U 20057AB 26024.04780078 .00103700 00000-0 23587-2 0 9997
2 46142 53.0510 151.2757 0003007 334.2772 25.8083 15.42176483299411Epoch: 2026-01-24T01:08Z
TLE epoch observation values (Epoch: 2026-01-24T01:08:49.987Z)
Latitude
0.00002°
Longitude
10.68957°
Altitude
438.734 km
Speed
7.651 km/s
True Right ascension
10h 05m 06s
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
00:00:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
442.013 km
Perigee altitude
437.912 km
Semi-major axis
6,818.099 km
Eccentricity
0.0003
Inclination
53.051°
RAAN
151.2757°
Arg. of periapsis
334.2772°
True anomaly
25.82331°
Mean anomaly
25.8083°
Eccentric anomaly
25.8158°
Mean motion
3.85521 °/min
Orbital period
93.38 mins
BSTAR
0.0023587
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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 | 2026-01-25 09:58:05.002Z | 178.345° S | 2026-01-25 10:00:05.002Z | 134.855° SE | 21.931° | 2026-01-25 10:02:05.002Z | 87.304° E |
| 5 mins | 2026-01-25 11:35:05.002Z | 267.404° W | 2026-01-25 11:37:05.002Z | 321.925° NNW | 30.839° | 2026-01-25 11:40:05.002Z | 34.199° NE |
| 4 mins | 2026-01-25 16:30:05.002Z | 348.553° N | 2026-01-25 16:32:05.002Z | 41.679° NE | 22.432° | 2026-01-25 16:34:05.002Z | 81.301° E |
| 5 mins | 2026-01-25 18:07:05.002Z | 284.265° WNW | 2026-01-25 18:09:05.002Z | 213.301° SW | 33.411° | 2026-01-25 18:12:05.002Z | 153.86° SSE |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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