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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Edit Public Description
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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-2237
1 48583U 21041AG 25348.77215372 .00000646 00000-0 62295-4 0 9996
2 48583 53.0535 162.8245 0001339 92.2303 267.8840 15.06396186252261Epoch: 2025-12-14T18:31Z
TLE epoch observation values (Epoch: 2025-12-14T18:31:54.081Z)
Latitude
0.00004°
Longitude
161.16891°
Altitude
548.137 km
Speed
7.589 km/s
True Right ascension
10h 51m 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
15:11:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.421 km
Perigee altitude
546.567 km
Semi-major axis
6,925.631 km
Eccentricity
0.00013
Inclination
53.0535°
RAAN
162.8245°
Arg. of periapsis
92.2303°
True anomaly
267.86867°
Mean anomaly
267.884°
Eccentric anomaly
267.87633°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.000062295
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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 | 2025-12-15 20:30:14.460Z | 336.463° NNW | 2025-12-15 20:32:14.460Z | 32.332° NE | 33.203° | 2025-12-15 20:35:14.460Z | 98.522° ESE |
| 5 mins | 2025-12-15 22:09:14.460Z | 279.616° WNW | 2025-12-15 22:11:14.460Z | 240.738° WSW | 25.756° | 2025-12-15 22:14:14.460Z | 176.545° S |
| 6 mins | 2025-12-16 13:42:14.460Z | 201.426° SSW | 2025-12-16 13:44:14.460Z | 150.904° SSE | 37.345° | 2025-12-16 13:48:14.460Z | 60.186° ENE |
| 5 mins | 2025-12-16 15:22:14.460Z | 288.515° WNW | 2025-12-16 15:24:14.460Z | 333.583° NNW | 25.519° | 2025-12-16 15:27:14.460Z | 29.293° 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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