STARLINK-11668, 63557
Orbit data source: Space-Track
STARLINK-11668, 63557 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 13 Apr 2025 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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63557 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MD, Unknown motor
Mass
960 kg wet, ~910 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 18.1 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STARLINK-11668
1 63557U 25075K 26295.16363943 .00213904 00000-0 16215-2 0 9990
2 63557 43.0000 228.9957 0002662 254.8541 105.2033 15.70932793 88862Epoch: 2026-10-22T03:55Z
TLE epoch observation values (Epoch: 2026-10-22T03:55:38.446Z)
Latitude
0.00002°
Longitude
139.48305°
Altitude
356.471 km
Speed
7.697 km/s
True Right ascension
15h 15m 58s
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
10:26:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
360.005 km
Perigee altitude
356.418 km
Semi-major axis
6,736.349 km
Eccentricity
0.00027
Inclination
43°
RAAN
228.9957°
Arg. of periapsis
254.8541°
True anomaly
105.23273°
Mean anomaly
105.2033°
Eccentric anomaly
105.21802°
Mean motion
3.9256 °/min
Orbital period
91.71 mins
BSTAR
0.0016215
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Other satellites on launch #75 in the year 2025 (2025-04-13 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-11668 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 | 2026-10-23 22:52:06.678Z | 224.821° SW | 2026-10-23 22:54:06.678Z | 170.254° S | 44.278° | 2026-10-23 22:57:06.678Z | 80.193° E |
| 4 mins | 2026-10-24 00:29:06.678Z | 288.02° WNW | 2026-10-24 00:30:06.678Z | 328.183° NNW | 48.013° | 2026-10-24 00:33:06.678Z | 67.708° E |
| 4 mins | 2026-10-24 02:05:06.678Z | 301.957° NW | 2026-10-24 02:07:06.678Z | 39.678° NE | 44.123° | 2026-10-24 02:09:06.678Z | 82.787° E |
| 4 mins | 2026-10-24 03:41:06.678Z | 272.415° WNW | 2026-10-24 03:43:06.678Z | 177.422° S | 45.971° | 2026-10-24 03:45:06.678Z | 131.226° 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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