STARLINK-30481, 57899
Orbit data source: Space-Track
STARLINK-30481, 57899 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 20 Sep 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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57899 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-30481
1 57899U 23146J 26171.14121062 -.00000128 00000-0 48892-5 0 9996
2 57899 42.9983 95.7198 0001758 257.5118 102.5537 15.27592791152722Epoch: 2026-06-20T03:23Z
TLE epoch observation values (Epoch: 2026-06-20T03:23:20.597Z)
Latitude
-0.00002°
Longitude
136.52386°
Altitude
483.048 km
Speed
7.626 km/s
True Right ascension
06h 22m 52s
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
23:21:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.163 km
Perigee altitude
483.75 km
Semi-major axis
6,863.093 km
Eccentricity
0.00018
Inclination
42.9983°
RAAN
95.7198°
Arg. of periapsis
257.5118°
True anomaly
102.57336°
Mean anomaly
102.5537°
Eccentric anomaly
102.56353°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
0.0000048892
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Other satellites on launch #146 in the year 2023 (2023-09-20 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-30481 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 21:30:35.357Z | 220.743° SW | 2026-06-22 21:33:35.357Z | 148.633° SSE | 34.32° | 2026-06-22 21:36:35.357Z | 82.622° E |
| 5 mins | 2026-06-22 23:10:35.357Z | 275.54° WNW | 2026-06-22 23:12:35.357Z | 5.955° NNE | 41.406° | 2026-06-22 23:15:35.357Z | 69.499° E |
| 5 mins | 2026-06-23 00:49:35.357Z | 296.593° NW | 2026-06-23 00:51:35.357Z | 3.437° NNE | 39.479° | 2026-06-23 00:54:35.357Z | 83.339° E |
| 5 mins | 2026-06-23 02:28:35.357Z | 277.348° WNW | 2026-06-23 02:30:35.357Z | 209.555° SW | 41.076° | 2026-06-23 02:33:35.357Z | 126.204° 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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