STARLINK-31861, 59906
Orbit data source: Space-Track
STARLINK-31861, 59906 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 28 May 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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59906 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-31861
1 59906U 24100X 26171.31061501 .00000410 00000-0 24410-4 0 9990
2 59906 42.9971 258.7033 0001275 191.1102 168.9722 15.27577144116928Epoch: 2026-06-20T07:27Z
TLE epoch observation values (Epoch: 2026-06-20T07:27:17.136Z)
Latitude
-0.00001°
Longitude
-121.64518°
Altitude
483.691 km
Speed
7.625 km/s
True Right ascension
17h 14m 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
23:27:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.878 km
Perigee altitude
484.128 km
Semi-major axis
6,863.14 km
Eccentricity
0.00013
Inclination
42.9971°
RAAN
258.7033°
Arg. of periapsis
191.1102°
True anomaly
168.97499°
Mean anomaly
168.9722°
Eccentric anomaly
168.9736°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.00002441
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Other satellites on launch #100 in the year 2024 (2024-05-28 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-31861 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 | 2026-06-22 13:15:01.466Z | 286.417° WNW | 2026-06-22 13:18:01.466Z | 152.457° SSE | 44.243° | 2026-06-22 13:21:01.466Z | 113.896° SE |
| 4 mins | 2026-06-22 14:55:01.466Z | 244.448° WSW | 2026-06-22 14:56:01.466Z | 224.529° SW | 18.076° | 2026-06-22 14:59:01.466Z | 170.033° S |
| 5 mins | 2026-06-23 07:51:01.466Z | 197.304° SSW | 2026-06-23 07:53:01.466Z | 148.93° SSE | 26.447° | 2026-06-23 07:56:01.466Z | 88.864° E |
| 5 mins | 2026-06-23 09:30:01.466Z | 262.889° W | 2026-06-23 09:32:01.466Z | 23.983° NE | 43.608° | 2026-06-23 09:35:01.466Z | 70.306° E |
| 5 mins | 2026-06-23 11:09:01.466Z | 295.48° NW | 2026-06-23 11:11:01.466Z | 5.124° NNE | 38.174° | 2026-06-23 11:14:01.466Z | 77.498° E |
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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