STARLINK-2455, 48117
Orbit data source: Space-Track
STARLINK-2455, 48117 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 07 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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48117 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: 2 days ago
TLE from 2 days ago
0 STARLINK-2455
1 48117U 21027AB 26171.35115140 .00001028 00000-0 44872-4 0 9990
2 48117 53.1608 34.8874 0000941 61.7426 298.3670 15.31706705288413Epoch: 2026-06-20T08:25Z
TLE epoch observation values (Epoch: 2026-06-20T08:25:39.480Z)
Latitude
-0.00007°
Longitude
-0.09418°
Altitude
471.314 km
Speed
7.632 km/s
True Right ascension
02h 19m 32s
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
21:30:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.621 km
Perigee altitude
470.332 km
Semi-major axis
6,849.113 km
Eccentricity
0.00009
Inclination
53.1608°
RAAN
34.8874°
Arg. of periapsis
61.7426°
True anomaly
298.35751°
Mean anomaly
298.367°
Eccentric anomaly
298.36226°
Mean motion
3.82906 °/min
Orbital period
94.02 mins
BSTAR
0.000044872
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Other satellites on launch #27 in the year 2021 (2021-04-07 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-2455 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 | 2026-06-22 16:58:16.093Z | 225.231° WSW | 2026-06-22 17:02:16.093Z | 73.122° E | 42.808° | 2026-06-22 17:05:16.093Z | 52.114° ENE |
| 4 mins | 2026-06-22 21:56:16.093Z | 345.525° N | 2026-06-22 21:58:16.093Z | 21.604° NNE | 15.176° | 2026-06-22 22:00:16.093Z | 56.155° ENE |
| 5 mins | 2026-06-22 23:34:16.093Z | 319.413° NNW | 2026-06-22 23:36:16.093Z | 9.331° NNE | 41.672° | 2026-06-22 23:39:16.093Z | 118.686° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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