STARLINK-31099, 58781
Orbit data source: Space-Track
STARLINK-31099, 58781 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 14 Jan 2024 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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58781 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-31099
1 58781U 24011S 26171.40123139 .00000122 00000-0 16250-4 0 9990
2 58781 53.1605 256.7411 0001140 92.0102 268.1030 15.30191707135998Epoch: 2026-06-20T09:37Z
TLE epoch observation values (Epoch: 2026-06-20T09:37:46.392Z)
Latitude
0.00005°
Longitude
-156.31854°
Altitude
476.166 km
Speed
7.629 km/s
True Right ascension
17h 06m 57s
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
21:30:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.277 km
Perigee altitude
474.715 km
Semi-major axis
6,853.633 km
Eccentricity
0.00011
Inclination
53.1605°
RAAN
256.7411°
Arg. of periapsis
92.0102°
True anomaly
268.08994°
Mean anomaly
268.103°
Eccentric anomaly
268.09647°
Mean motion
3.82527 °/min
Orbital period
94.11 mins
BSTAR
0.00001625
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Other satellites on launch #11 in the year 2024 (2024-01-14 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-31099 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 13:50:47.047Z | 347.848° N | 2026-06-22 13:52:47.047Z | 47.119° ENE | 26.369° | 2026-06-22 13:54:47.047Z | 87.544° E |
| 4 mins | 2026-06-22 15:28:47.047Z | 271.067° WNW | 2026-06-22 15:29:47.047Z | 243.132° WSW | 28.559° | 2026-06-22 15:32:47.047Z | 167.262° S |
| 4 mins | 2026-06-23 06:46:47.047Z | 163.978° S | 2026-06-23 06:47:47.047Z | 138.634° SSE | 23.651° | 2026-06-23 06:50:47.047Z | 76.15° E |
| 5 mins | 2026-06-23 08:23:47.047Z | 269.704° W | 2026-06-23 08:25:47.047Z | 324.879° NNW | 31.33° | 2026-06-23 08:28:47.047Z | 33.654° NE |
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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