STARLINK-2237, 48583
Orbit data source: Space-Track
STARLINK-2237, 48583 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 15 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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48583 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-2237
1 48583U 21041AG 26171.31771911 .00007185 00000-0 24299-3 0 9993
2 48583 53.1591 31.5424 0001361 85.9520 274.1637 15.31710366280679Epoch: 2026-06-20T07:37Z
TLE epoch observation values (Epoch: 2026-06-20T07:37:30.931Z)
Latitude
0°
Longitude
8.62945°
Altitude
471.542 km
Speed
7.632 km/s
True Right ascension
02h 06m 10s
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
21:36:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.898 km
Perigee altitude
470.034 km
Semi-major axis
6,849.103 km
Eccentricity
0.00014
Inclination
53.1591°
RAAN
31.5424°
Arg. of periapsis
85.952°
True anomaly
274.14815°
Mean anomaly
274.1637°
Eccentric anomaly
274.15592°
Mean motion
3.82906 °/min
Orbital period
94.02 mins
BSTAR
0.00024299
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Other satellites on launch #41 in the year 2021 (2021-05-15 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-2237 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 | 2026-06-22 16:09:52.906Z | 192.819° SSW | 2026-06-22 16:12:52.906Z | 114.279° SE | 28.545° | 2026-06-22 16:14:52.906Z | 73.11° E |
| 4 mins | 2026-06-22 17:48:52.906Z | 290.88° WNW | 2026-06-22 17:49:52.906Z | 318.409° NNW | 26.414° | 2026-06-22 17:52:52.906Z | 28.256° NE |
| 5 mins | 2026-06-22 22:44:52.906Z | 338.948° N | 2026-06-22 22:46:52.906Z | 33.543° NE | 28.753° | 2026-06-22 22:49:52.906Z | 95.909° ESE |
| 4 mins | 2026-06-23 00:22:52.906Z | 273.565° WNW | 2026-06-23 00:24:52.906Z | 217.988° SW | 26.385° | 2026-06-23 00:26:52.906Z | 174.192° 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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