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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-31685
1 59578U 24076Q 25258.75996836 .00001111 00000-0 49882-4 0 9997
2 59578 43.0014 276.5404 0000998 281.4726 78.6014 15.27578749 79751Epoch: 2025-09-15T18:14Z
TLE epoch observation values (Epoch: 2025-09-15T18:14:21.266Z)
Latitude
0.00002°
Longitude
7.99181°
Altitude
482.693 km
Speed
7.626 km/s
True Right ascension
18h 26m 09s
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
23:40:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.683 km
Perigee altitude
484.313 km
Semi-major axis
6,863.135 km
Eccentricity
0.0001
Inclination
43.0014°
RAAN
276.5404°
Arg. of periapsis
281.4726°
True anomaly
78.61261°
Mean anomaly
78.6014°
Eccentric anomaly
78.60701°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.000049882
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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 | 2025-09-16 07:07:18.570Z | 282.494° WNW | 2025-09-16 07:10:18.570Z | 17.106° NNE | 37.733° | 2025-09-16 07:13:18.570Z | 72.734° E |
| 5 mins | 2025-09-16 08:47:18.570Z | 295.205° NW | 2025-09-16 08:49:18.570Z | 31.069° NE | 43.186° | 2025-09-16 08:52:18.570Z | 97.485° ESE |
| 5 mins | 2025-09-16 10:26:18.570Z | 258.234° W | 2025-09-16 10:28:18.570Z | 198.864° SSW | 28.851° | 2025-09-16 10:31:18.570Z | 145.15° SSE |
| 5 mins | 2025-09-17 05:01:18.570Z | 237.834° WSW | 2025-09-17 05:03:18.570Z | 135.759° SSE | 43.552° | 2025-09-17 05:06:18.570Z | 74.65° E |
| 5 mins | 2025-09-17 06:40:18.570Z | 288.213° WNW | 2025-09-17 06:42:18.570Z | 0.196° NNE | 38.55° | 2025-09-17 06:45:18.570Z | 71.363° 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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