STARLINK-31685, 59578
Orbit data source: Space-Track
STARLINK-31685, 59578 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 23 Apr 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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59578 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational spacecraft
Bus & Motor
STARLINK V2M, Unknown motor
Mass
730 kg wet, ~700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 STARLINK-31685
1 59578U 24076Q 25257.51762651 -.00002935 00000-0 -97184-4 0 9991
2 59578 43.0020 283.5567 0000874 280.7517 79.3236 15.27582879 79561Epoch: 2025-09-14T12:25Z
TLE epoch observation values (Epoch: 2025-09-14T12:25:22.93Z)
Latitude
-0.00004°
Longitude
103.47563°
Altitude
482.705 km
Speed
7.626 km/s
True Right ascension
18h 54m 13s
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
00:39:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.585 km
Perigee altitude
484.385 km
Semi-major axis
6,863.122 km
Eccentricity
0.00009
Inclination
43.002°
RAAN
283.5567°
Arg. of periapsis
280.7517°
True anomaly
79.33344°
Mean anomaly
79.3236°
Eccentric anomaly
79.32852°
Mean motion
3.81734 °/min
Orbital period
94.31 mins
BSTAR
-0.000097184
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Other satellites on launch #76 in the year 2024 (2024-04-23 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-31685 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 | 2025-09-15 09:13:51.743Z | 290.455° WNW | 2025-09-15 09:16:51.743Z | 4.507° NNE | 43.459° | 2025-09-15 09:19:51.743Z | 97.708° ESE |
| 5 mins | 2025-09-15 10:53:51.743Z | 260.451° W | 2025-09-15 10:55:51.743Z | 205.587° SW | 28.623° | 2025-09-15 10:58:51.743Z | 147.211° SSE |
| 5 mins | 2025-09-16 05:28:51.743Z | 239.847° WSW | 2025-09-16 05:30:51.743Z | 167.192° S | 43.953° | 2025-09-16 05:33:51.743Z | 74.672° E |
| 5 mins | 2025-09-16 07:07:51.743Z | 286.758° WNW | 2025-09-16 07:09:51.743Z | 347.353° N | 38.379° | 2025-09-16 07:12:51.743Z | 70.564° E |
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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