STARLINK-30951, 58439
Orbit data source: Space-Track
STARLINK-30951, 58439 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 28 Nov 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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58439 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-30951
1 58439U 23183C 26171.02523021 .00000647 00000-0 33047-4 0 9996
2 58439 43.0034 183.8231 0001625 277.7055 82.3612 15.27577433142382Epoch: 2026-06-20T00:36Z
TLE epoch observation values (Epoch: 2026-06-20T00:36:19.890Z)
Latitude
-0.00001°
Longitude
-93.50557°
Altitude
482.685 km
Speed
7.626 km/s
True Right ascension
12h 15m 17s
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
21:32:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.117 km
Perigee altitude
483.886 km
Semi-major axis
6,863.138 km
Eccentricity
0.00016
Inclination
43.0034°
RAAN
183.8231°
Arg. of periapsis
277.7055°
True anomaly
82.37966°
Mean anomaly
82.3612°
Eccentric anomaly
82.37043°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000033047
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Other satellites on launch #183 in the year 2023 (2023-11-28 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-30951 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 | 2026-06-23 02:32:48.752Z | 196.244° SSW | 2026-06-23 02:35:48.752Z | 137.942° SSE | 21.136° | 2026-06-23 02:37:48.752Z | 99.763° ESE |
| 6 mins | 2026-06-23 04:11:48.752Z | 251.55° W | 2026-06-23 04:13:48.752Z | 254.235° W | 43.657° | 2026-06-23 04:17:48.752Z | 71.887° E |
| 6 mins | 2026-06-23 05:50:48.752Z | 287.922° WNW | 2026-06-23 05:52:48.752Z | 329.915° NNW | 36.33° | 2026-06-23 05:56:48.752Z | 76.254° E |
| 6 mins | 2026-06-23 07:29:48.752Z | 289.658° WNW | 2026-06-23 07:32:48.752Z | 85.503° E | 43.411° | 2026-06-23 07:35:48.752Z | 105.314° ESE |
| 4 mins | 2026-06-23 09:09:48.752Z | 246.983° WSW | 2026-06-23 09:10:48.752Z | 222.962° SW | 23.311° | 2026-06-23 09:13:48.752Z | 160.192° 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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