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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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 shape, 17.7 m
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 26044.67188221 -.00000537 00000-0 -99933-5 0 9999
2 59578 43.0005 144.2700 0001141 242.3562 117.7174 15.27570645102831Epoch: 2026-02-13T16:07Z
TLE epoch observation values (Epoch: 2026-02-13T16:07:30.622Z)
Latitude
-0.00003°
Longitude
118.68644°
Altitude
483.217 km
Speed
7.625 km/s
True Right ascension
09h 37m 04s
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
14:18:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.805 km
Perigee altitude
484.239 km
Semi-major axis
6,863.159 km
Eccentricity
0.00011
Inclination
43.0005°
RAAN
144.27°
Arg. of periapsis
242.3562°
True anomaly
117.72897°
Mean anomaly
117.7174°
Eccentric anomaly
117.72319°
Mean motion
3.81731 °/min
Orbital period
94.31 mins
BSTAR
-0.0000099933
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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 | 2026-02-14 12:52:55.722Z | 288.207° WNW | 2026-02-14 12:55:55.722Z | 6.024° NNE | 38.244° | 2026-02-14 12:58:55.722Z | 78.084° E |
| 5 mins | 2026-02-14 14:32:55.722Z | 285.002° WNW | 2026-02-14 14:34:55.722Z | 217.278° SW | 44.56° | 2026-02-14 14:37:55.722Z | 114.55° SE |
| 4 mins | 2026-02-14 16:11:55.722Z | 248.357° W | 2026-02-14 16:13:55.722Z | 207.828° SW | 17.912° | 2026-02-14 16:15:55.722Z | 173.253° S |
| 5 mins | 2026-02-15 09:07:55.722Z | 201.094° SSW | 2026-02-15 09:09:55.722Z | 157.272° SSE | 26.488° | 2026-02-15 09:12:55.722Z | 90.874° ESE |
| 5 mins | 2026-02-15 10:46:55.722Z | 262.264° W | 2026-02-15 10:48:55.722Z | 338.182° N | 44.065° | 2026-02-15 10:51:55.722Z | 69.752° 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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