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 26170.60421526 .00123276 00000-0 94851-3 0 9998
2 63557 43.0002 259.8058 0001873 266.7446 93.3207 15.70877722 69272Epoch: 2026-06-19T14:30Z
TLE epoch observation values (Epoch: 2026-06-19T14:30:04.198Z)
Latitude
-0.00004°
Longitude
134.45745°
Altitude
356.232 km
Speed
7.697 km/s
True Right ascension
17h 19m 13s
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
07:21:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.631 km
Perigee altitude
357.107 km
Semi-major axis
6,736.506 km
Eccentricity
0.00019
Inclination
43.0002°
RAAN
259.8058°
Arg. of periapsis
266.7446°
True anomaly
93.34213°
Mean anomaly
93.3207°
Eccentric anomaly
93.33141°
Mean motion
3.92547 °/min
Orbital period
91.71 mins
BSTAR
0.00094851
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-21 09:28:56.033Z | 229.424° WSW | 2026-06-21 09:29:56.033Z | 178.464° S | 41.786° | 2026-06-21 09:32:56.033Z | 75.588° E |
| 4 mins | 2026-06-21 11:04:56.033Z | 295.055° NW | 2026-06-21 11:05:56.033Z | 333.223° NNW | 34.464° | 2026-06-21 11:08:56.033Z | 69.253° E |
| 4 mins | 2026-06-21 12:40:56.033Z | 298.708° NW | 2026-06-21 12:42:56.033Z | 50.801° ENE | 38.132° | 2026-06-21 12:44:56.033Z | 91.069° ESE |
| 4 mins | 2026-06-21 14:16:56.033Z | 262.037° W | 2026-06-21 14:18:56.033Z | 189.321° SSW | 27.483° | 2026-06-21 14:20:56.033Z | 144.363° 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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