STARLINK-31303, 59239
Orbit data source: Space-Track
STARLINK-31303, 59239 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 16 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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59239 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-31303
1 59239U 24049J 26171.36519892 .00000229 00000-0 17844-4 0 9998
2 59239 42.9971 272.8272 0001394 263.3243 96.7450 15.27575952128237Epoch: 2026-06-20T08:45Z
TLE epoch observation values (Epoch: 2026-06-20T08:45:53.186Z)
Latitude
-0.00002°
Longitude
-127.2253°
Altitude
482.949 km
Speed
7.626 km/s
True Right ascension
18h 11m 18s
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
21:24:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.964 km
Perigee altitude
484.05 km
Semi-major axis
6,863.144 km
Eccentricity
0.00014
Inclination
42.9971°
RAAN
272.8272°
Arg. of periapsis
263.3243°
True anomaly
96.76086°
Mean anomaly
96.745°
Eccentric anomaly
96.75293°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000017844
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Other satellites on launch #49 in the year 2024 (2024-03-16 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-31303 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 11:16:34.556Z | 270.023° WNW | 2026-06-22 11:19:34.556Z | 15.468° NNE | 40.928° | 2026-06-22 11:22:34.556Z | 69.859° E |
| 5 mins | 2026-06-22 12:56:34.556Z | 297.639° NW | 2026-06-22 12:58:34.556Z | 11.738° NNE | 39.482° | 2026-06-22 13:01:34.556Z | 83.922° E |
| 5 mins | 2026-06-22 14:35:34.556Z | 276.395° WNW | 2026-06-22 14:37:34.556Z | 199.534° SSW | 41.022° | 2026-06-22 14:40:34.556Z | 125.939° SE |
| 5 mins | 2026-06-23 09:10:34.556Z | 212.474° SW | 2026-06-23 09:12:34.556Z | 156.158° SSE | 33.829° | 2026-06-23 09:15:34.556Z | 83.962° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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