STARLINK-2238, 48584
Orbit data source: Space-Track
STARLINK-2238, 48584 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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48584 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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-2238
1 48584U 21041AH 25346.95499206 -.00000218 00000-0 42551-5 0 9995
2 48584 53.0537 170.9836 0001304 90.2972 269.8167 15.06389835251987Epoch: 2025-12-12T22:55Z
TLE epoch observation values (Epoch: 2025-12-12T22:55:11.313Z)
Latitude
0°
Longitude
105.29727°
Altitude
548.125 km
Speed
7.589 km/s
True Right ascension
11h 23m 56s
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
05:27:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.417 km
Perigee altitude
546.61 km
Semi-major axis
6,925.651 km
Eccentricity
0.00013
Inclination
53.0537°
RAAN
170.9836°
Arg. of periapsis
90.2972°
True anomaly
269.80176°
Mean anomaly
269.8167°
Eccentric anomaly
269.80923°
Mean motion
3.76576 °/min
Orbital period
95.6 mins
BSTAR
0.0000042551
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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-2238 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-13 15:00:56.974Z | 219.119° SW | 2025-12-13 15:03:56.974Z | 166.687° S | 42.682° | 2025-12-13 15:07:56.974Z | 54.807° ENE |
| 5 mins | 2025-12-13 16:41:56.974Z | 293.967° NW | 2025-12-13 16:43:56.974Z | 333.306° NNW | 22.19° | 2025-12-13 16:46:56.974Z | 26.846° NE |
| 4 mins | 2025-12-13 20:03:56.974Z | 348.624° N | 2025-12-13 20:05:56.974Z | 25.156° NE | 17.567° | 2025-12-13 20:07:56.974Z | 57.79° ENE |
| 6 mins | 2025-12-13 21:42:56.974Z | 316.912° NNW | 2025-12-13 21:45:56.974Z | 61.204° ENE | 42.719° | 2025-12-13 21:48:56.974Z | 120.103° 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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