STARLINK-2550, 48293
Orbit data source: Space-Track
STARLINK-2550, 48293 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 29 Apr 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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48293 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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-2550
1 48293U 21036T 26242.45535532 .00003310 00000-0 11832-3 0 9991
2 48293 53.1600 346.7706 0001235 89.9995 270.1148 15.31713784295038Epoch: 2026-08-30T10:55Z
TLE epoch observation values (Epoch: 2026-08-30T10:55:42.699Z)
Latitude
-0.00003°
Longitude
-155.80803°
Altitude
471.598 km
Speed
7.631 km/s
True Right ascension
23h 07m 04s
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
08:47:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.801 km
Perigee altitude
470.11 km
Semi-major axis
6,849.093 km
Eccentricity
0.00012
Inclination
53.16°
RAAN
346.7706°
Arg. of periapsis
89.9995°
True anomaly
270.10065°
Mean anomaly
270.1148°
Eccentric anomaly
270.10772°
Mean motion
3.82907 °/min
Orbital period
94.02 mins
BSTAR
0.00011832
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Other satellites on launch #36 in the year 2021 (2021-04-29 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-2550 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 | 2026-08-30 17:44:08.942Z | 280.238° WNW | 2026-08-30 17:46:08.942Z | 240.764° WSW | 23.218° | 2026-08-30 17:49:08.942Z | 175.817° S |
| 4 mins | 2026-08-31 09:02:08.942Z | 173.129° S | 2026-08-31 09:03:08.942Z | 143.675° SSE | 28.343° | 2026-08-31 09:06:08.942Z | 71.872° E |
| 5 mins | 2026-08-31 10:39:08.942Z | 276.606° WNW | 2026-08-31 10:41:08.942Z | 325.837° NNW | 27.328° | 2026-08-31 10:44:08.942Z | 30.793° NE |
| 5 mins | 2026-08-31 15:36:08.942Z | 343.035° N | 2026-08-31 15:38:08.942Z | 41.365° NE | 27.866° | 2026-08-31 15:41:08.942Z | 96.571° ESE |
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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