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 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: 16 hours ago
TLE from 16 hours ago
0 STARLINK-31685
1 59578U 24076Q 26036.76010427 .00002604 00000-0 10410-3 0 9998
2 59578 43.0001 188.9519 0001343 276.3247 83.7452 15.27584921101620Epoch: 2026-02-05T18:14Z
TLE epoch observation values (Epoch: 2026-02-05T18:14:33.008Z)
Latitude
-0.00001°
Longitude
139.40664°
Altitude
482.71 km
Speed
7.626 km/s
True Right ascension
12h 35m 48s
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
12:42:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.901 km
Perigee altitude
484.058 km
Semi-major axis
6,863.117 km
Eccentricity
0.00013
Inclination
43.0001°
RAAN
188.9519°
Arg. of periapsis
276.3247°
True anomaly
83.7605°
Mean anomaly
83.7452°
Eccentric anomaly
83.75285°
Mean motion
3.81734 °/min
Orbital period
94.31 mins
BSTAR
0.0001041
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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 | 2026-02-06 13:17:00.227Z | 214.109° SW | 2026-02-06 13:20:00.227Z | 137.678° SSE | 31.11° | 2026-02-06 13:23:00.227Z | 83.004° E |
| 6 mins | 2026-02-06 14:56:00.227Z | 267.343° W | 2026-02-06 14:59:00.227Z | 31.875° NE | 40.563° | 2026-02-06 15:02:00.227Z | 70.295° E |
| 5 mins | 2026-02-06 16:36:00.227Z | 299.499° NW | 2026-02-06 16:38:00.227Z | 23.02° NE | 38.398° | 2026-02-06 16:41:00.227Z | 82.344° E |
| 5 mins | 2026-02-06 18:15:00.227Z | 278.784° WNW | 2026-02-06 18:17:00.227Z | 177.868° S | 42.46° | 2026-02-06 18:20:00.227Z | 120.926° SE |
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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