STARLINK-31557, 59357
Orbit data source: Space-Track
STARLINK-31557, 59357 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 31 Mar 2024 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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59357 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 V2M, Unknown motor
Mass
730 kg wet, ~700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 14.5 m
Radar Cross Section
33.884 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 STARLINK-31557
1 59357U 24060K 25264.36388808 .00002048 00000-0 83909-4 0 9991
2 59357 43.0015 132.0229 0001848 273.0470 87.0170 15.27583994 84218Epoch: 2025-09-21T08:43Z
TLE epoch observation values (Epoch: 2025-09-21T08:43:59.93Z)
Latitude
-0.00002°
Longitude
0.53968°
Altitude
482.747 km
Speed
7.626 km/s
True Right ascension
08h 48m 05s
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
13:34:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.25 km
Perigee altitude
483.714 km
Semi-major axis
6,863.119 km
Eccentricity
0.00018
Inclination
43.0015°
RAAN
132.0229°
Arg. of periapsis
273.047°
True anomaly
87.03815°
Mean anomaly
87.017°
Eccentric anomaly
87.02757°
Mean motion
3.81734 °/min
Orbital period
94.31 mins
BSTAR
0.000083909
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Other satellites on launch #60 in the year 2024 (2024-03-31 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-31557 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 | 2025-09-21 21:37:35.518Z | 284.114° WNW | 2025-09-21 21:41:35.518Z | 25.26° NE | 37.053° | 2025-09-21 21:44:35.518Z | 78.087° E |
| 5 mins | 2025-09-21 23:18:35.518Z | 286.949° WNW | 2025-09-21 23:20:35.518Z | 123.486° SE | 44.24° | 2025-09-21 23:23:35.518Z | 110.907° ESE |
| 4 mins | 2025-09-22 00:57:35.518Z | 245.032° WSW | 2025-09-22 00:58:35.518Z | 223.854° SW | 19.768° | 2025-09-22 01:01:35.518Z | 166.84° S |
| 5 mins | 2025-09-22 17:53:35.518Z | 193.242° SSW | 2025-09-22 17:55:35.518Z | 146.805° SSE | 24.544° | 2025-09-22 17:58:35.518Z | 89.896° E |
| 6 mins | 2025-09-22 19:31:35.518Z | 256.862° W | 2025-09-22 19:34:35.518Z | 41.79° NE | 43.609° | 2025-09-22 19:37:35.518Z | 70.82° E |
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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