STARLINK-31817, 59731
Orbit data source: Space-Track
STARLINK-31817, 59731 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 13 May 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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59731 intel report (Beta)
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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, 17.7 m
Radar Cross Section
33.884 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-31817
1 59731U 24090B 26171.41520242 .00000329 00000-0 21500-4 0 9993
2 59731 43.0051 323.1050 0001621 273.9154 86.1512 15.27580890119150Epoch: 2026-06-20T09:57Z
TLE epoch observation values (Epoch: 2026-06-20T09:57:53.489Z)
Latitude
-0.00003°
Longitude
-94.99806°
Altitude
482.748 km
Speed
7.626 km/s
True Right ascension
21h 32m 25s
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
21:32:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.103 km
Perigee altitude
483.878 km
Semi-major axis
6,863.128 km
Eccentricity
0.00016
Inclination
43.0051°
RAAN
323.105°
Arg. of periapsis
273.9154°
True anomaly
86.16973°
Mean anomaly
86.1512°
Eccentric anomaly
86.16047°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.0000215
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Other satellites on launch #90 in the year 2024 (2024-05-13 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-31817 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 | 2026-06-22 12:22:29.191Z | 198.92° SSW | 2026-06-22 12:25:29.191Z | 134.76° SE | 23.125° | 2026-06-22 12:27:29.191Z | 96.462° ESE |
| 6 mins | 2026-06-22 14:01:29.191Z | 256.001° W | 2026-06-22 14:03:29.191Z | 280.359° WNW | 43.967° | 2026-06-22 14:07:29.191Z | 71.411° E |
| 6 mins | 2026-06-22 15:40:29.191Z | 289.792° WNW | 2026-06-22 15:42:29.191Z | 334.249° NNW | 36.672° | 2026-06-22 15:46:29.191Z | 77.907° E |
| 6 mins | 2026-06-22 17:19:29.191Z | 288.428° WNW | 2026-06-22 17:22:29.191Z | 106.187° ESE | 42.979° | 2026-06-22 17:25:29.191Z | 108.73° ESE |
| 4 mins | 2026-06-22 18:59:29.191Z | 243.018° WSW | 2026-06-22 19:00:29.191Z | 219.969° SW | 21.263° | 2026-06-22 19:03:29.191Z | 162.895° S |
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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