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: 5 hours ago
TLE from 5 hours ago
0 STARLINK-2550
1 48293U 21036T 26036.33335648 .00071723 00000-0 24759-2 0 9999
2 48293 53.1575 225.6836 0000888 92.3729 290.1251 15.29330374 5790Epoch: 2026-02-05T08:00Z
TLE epoch observation values (Epoch: 2026-02-05T08:00:01.999Z)
Latitude
17.85484°
Longitude
-15.92435°
Altitude
477.92 km
Speed
7.63 km/s
True Right ascension
15h 58m 17s
True Declination
17° 45' 02"
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
15:17:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
478.678 km
Perigee altitude
477.461 km
Semi-major axis
6,856.207 km
Eccentricity
0.00009
Inclination
53.1575°
RAAN
225.6836°
Arg. of periapsis
92.3729°
True anomaly
290.11555°
Mean anomaly
290.1251°
Eccentric anomaly
290.12032°
Mean motion
3.82311 °/min
Orbital period
94.16 mins
BSTAR
0.0024759
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Other satellites on launch #36 in the year 2021 (2021-04-29 UTC)
Did you know?
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 | 2026-02-05 14:19:37.500Z | 174.547° S | 2026-02-05 14:21:37.500Z | 140.342° SSE | 18.425° | 2026-02-05 14:24:37.500Z | 83.128° E |
| 5 mins | 2026-02-05 15:57:37.500Z | 257.879° W | 2026-02-05 15:59:37.500Z | 312.622° NW | 36.17° | 2026-02-05 16:02:37.500Z | 36.515° NE |
| 4 mins | 2026-02-05 20:55:37.500Z | 356.164° N | 2026-02-05 20:56:37.500Z | 19.931° NNE | 21.714° | 2026-02-05 20:59:37.500Z | 79.367° E |
| 6 mins | 2026-02-05 22:32:37.500Z | 296.637° NW | 2026-02-05 22:34:37.500Z | 253.236° W | 37.787° | 2026-02-05 22:38:37.500Z | 146.334° SSE |
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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