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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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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-2550
1 48293U 21036T 25342.13562098 .00001942 00000-0 14923-3 0 9996
2 48293 53.0544 132.6182 0001103 89.5526 270.5590 15.06396739254516Epoch: 2025-12-08T03:15Z
TLE epoch observation values (Epoch: 2025-12-08T03:15:17.652Z)
Latitude
0.00002°
Longitude
6.65567°
Altitude
548.093 km
Speed
7.589 km/s
True Right ascension
08h 50m 28s
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
10:49:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.256 km
Perigee altitude
546.728 km
Semi-major axis
6,925.629 km
Eccentricity
0.00011
Inclination
53.0544°
RAAN
132.6182°
Arg. of periapsis
89.5526°
True anomaly
270.54636°
Mean anomaly
270.559°
Eccentric anomaly
270.55268°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.00014923
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-12-08 12:58:27.740Z | 224.826° SW | 2025-12-08 13:02:27.740Z | 124.095° SE | 44.535° | 2025-12-08 13:06:27.740Z | 52.254° ENE |
| 5 mins | 2025-12-08 14:40:27.740Z | 300.413° NW | 2025-12-08 14:42:27.740Z | 340.254° N | 20.898° | 2025-12-08 14:45:27.740Z | 28.944° NE |
| 4 mins | 2025-12-08 18:02:27.740Z | 352.668° N | 2025-12-08 18:03:27.740Z | 11.104° NNE | 18.363° | 2025-12-08 18:06:27.740Z | 63.081° ENE |
| 6 mins | 2025-12-08 19:41:27.740Z | 314.431° NW | 2025-12-08 19:43:27.740Z | 336.141° NNW | 42.331° | 2025-12-08 19:47:27.740Z | 125.49° 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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