STARLINK-2666, 48666
Orbit data source: Space-Track
STARLINK-2666, 48666 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 26 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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48666 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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-2666
1 48666U 21044AE 26299.21197644 .00021122 00000-0 59813-3 0 9990
2 48666 53.1588 122.3967 0001283 68.8187 291.2954 15.36258068299112Epoch: 2026-10-26T05:05Z
TLE epoch observation values (Epoch: 2026-10-26T05:05:14.764Z)
Latitude
0.00003°
Longitude
11.4925°
Altitude
457.77 km
Speed
7.639 km/s
True Right ascension
08h 09m 35s
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
09:44:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
458.321 km
Perigee altitude
456.567 km
Semi-major axis
6,835.581 km
Eccentricity
0.00013
Inclination
53.1588°
RAAN
122.3967°
Arg. of periapsis
68.8187°
True anomaly
291.2817°
Mean anomaly
291.2954°
Eccentric anomaly
291.28855°
Mean motion
3.84043 °/min
Orbital period
93.74 mins
BSTAR
0.00059813
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Other satellites on launch #44 in the year 2021 (2021-05-26 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-2666 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-10-26 14:36:28.857Z | 202.131° SSW | 2026-10-26 14:39:28.857Z | 146.573° SSE | 36.875° | 2026-10-26 14:42:28.857Z | 68.895° E |
| 5 mins | 2026-10-26 16:15:28.857Z | 283.739° WNW | 2026-10-26 16:17:28.857Z | 334.878° NNW | 27.894° | 2026-10-26 16:20:28.857Z | 31.63° NE |
| 4 mins | 2026-10-26 21:11:28.857Z | 344.314° N | 2026-10-26 21:13:28.857Z | 48.152° ENE | 32.798° | 2026-10-26 21:15:28.857Z | 91.6° ESE |
| 5 mins | 2026-10-26 22:48:28.857Z | 277.526° WNW | 2026-10-26 22:50:28.857Z | 228.968° WSW | 28.329° | 2026-10-26 22:53:28.857Z | 168.861° S |
| 5 mins | 2026-10-27 14:02:28.857Z | 180.682° SSW | 2026-10-27 14:04:28.857Z | 132.89° SE | 28.071° | 2026-10-27 14:07:28.857Z | 72.273° E |
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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