STARLINK-2579, 48459
Orbit data source: Space-Track
STARLINK-2579, 48459 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 09 May 2021 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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48459 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-2579
1 48459U 21040AH 26171.40422084 .00001800 00000-0 69737-4 0 9993
2 48459 53.1610 60.3084 0001226 90.9103 269.2039 15.31704615282435Epoch: 2026-06-20T09:42Z
TLE epoch observation values (Epoch: 2026-06-20T09:42:04.680Z)
Latitude
-0.00002°
Longitude
6.16956°
Altitude
471.638 km
Speed
7.631 km/s
True Right ascension
04h 01m 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
21:25:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.822 km
Perigee altitude
470.143 km
Semi-major axis
6,849.12 km
Eccentricity
0.00012
Inclination
53.161°
RAAN
60.3084°
Arg. of periapsis
90.9103°
True anomaly
269.18985°
Mean anomaly
269.2039°
Eccentric anomaly
269.19688°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
0.000069737
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Other satellites on launch #40 in the year 2021 (2021-05-09 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-2579 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 18:14:45.810Z | 201.691° SSW | 2026-06-22 18:17:45.810Z | 113.569° SE | 33.587° | 2026-06-22 18:20:45.810Z | 62.153° ENE |
| 4 mins | 2026-06-22 19:53:45.810Z | 293.151° NW | 2026-06-22 19:55:45.810Z | 345.859° N | 23.226° | 2026-06-22 19:57:45.810Z | 24.471° NE |
| 5 mins | 2026-06-23 00:49:45.810Z | 333.211° NNW | 2026-06-23 00:51:45.810Z | 27.952° NE | 32.355° | 2026-06-23 00:54:45.810Z | 100.842° ESE |
| 4 mins | 2026-06-23 02:27:45.810Z | 270.394° WNW | 2026-06-23 02:29:45.810Z | 223.341° SW | 22.21° | 2026-06-23 02:31:45.810Z | 182.368° SSW |
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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