STARLINK-31085, 58609
Orbit data source: Space-Track
STARLINK-31085, 58609 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 19 Dec 2023 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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58609 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-31085
1 58609U 23200W 26171.37346229 -.00002937 00000-0 -97138-4 0 9993
2 58609 43.0048 309.0593 0002282 262.3708 97.6885 15.27604863139312Epoch: 2026-06-20T08:57Z
TLE epoch observation values (Epoch: 2026-06-20T08:57:47.141Z)
Latitude
-0.00001°
Longitude
-93.97614°
Altitude
482.96 km
Speed
7.626 km/s
True Right ascension
20h 36m 14s
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
21:34:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.485 km
Perigee altitude
483.353 km
Semi-major axis
6,863.056 km
Eccentricity
0.00023
Inclination
43.0048°
RAAN
309.0593°
Arg. of periapsis
262.3708°
True anomaly
97.71441°
Mean anomaly
97.6885°
Eccentric anomaly
97.70146°
Mean motion
3.81739 °/min
Orbital period
94.31 mins
BSTAR
-0.000097138
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Other satellites on launch #200 in the year 2023 (2023-12-19 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-31085 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 11:22:27.985Z | 193.167° SSW | 2026-06-22 11:24:27.985Z | 153.467° SSE | 22.214° | 2026-06-22 11:27:27.985Z | 94.18° ESE |
| 5 mins | 2026-06-22 13:01:27.985Z | 254° W | 2026-06-22 13:03:27.985Z | 20.172° NNE | 44.897° | 2026-06-22 13:06:27.985Z | 71.286° E |
| 5 mins | 2026-06-22 14:40:27.985Z | 291.991° WNW | 2026-06-22 14:42:27.985Z | 353.784° N | 37.929° | 2026-06-22 14:45:27.985Z | 73.981° E |
| 5 mins | 2026-06-22 16:19:27.985Z | 289.515° WNW | 2026-06-22 16:21:27.985Z | 306.711° NW | 44.223° | 2026-06-22 16:24:27.985Z | 106.434° ESE |
| 5 mins | 2026-06-22 17:58:27.985Z | 256.025° W | 2026-06-22 18:00:27.985Z | 211.587° SW | 22.581° | 2026-06-22 18:03:27.985Z | 157.968° S |
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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