STARLINK-11657, 63558
Orbit data source: Space-Track
STARLINK-11657, 63558 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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63558 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-11657
1 63558U 25075L 26271.55836057 .00062548 00000-0 48679-3 0 9995
2 63558 43.0017 11.0634 0002072 284.6514 75.4124 15.70863359 85159Epoch: 2026-09-28T13:24Z
TLE epoch observation values (Epoch: 2026-09-28T13:24:02.353Z)
Latitude
-0°
Longitude
162.7176°
Altitude
355.849 km
Speed
7.698 km/s
True Right ascension
00h 44m 15s
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
18:17:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.805 km
Perigee altitude
357.014 km
Semi-major axis
6,736.547 km
Eccentricity
0.00021
Inclination
43.0017°
RAAN
11.0634°
Arg. of periapsis
284.6514°
True anomaly
75.43538°
Mean anomaly
75.4124°
Eccentric anomaly
75.42389°
Mean motion
3.92543 °/min
Orbital period
91.71 mins
BSTAR
0.00048679
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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-11657 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 | 2026-09-29 11:01:36.919Z | 251.433° W | 2026-09-29 11:03:36.919Z | 58.416° ENE | 85.249° | 2026-09-29 11:05:36.919Z | 71.217° E |
| 4 mins | 2026-09-29 12:38:36.919Z | 304.003° NW | 2026-09-29 12:39:36.919Z | 345.642° N | 41.985° | 2026-09-29 12:42:36.919Z | 72.08° E |
| 4 mins | 2026-09-29 14:14:36.919Z | 295.339° NW | 2026-09-29 14:15:36.919Z | 313.043° NW | 55.172° | 2026-09-29 14:18:36.919Z | 100.45° ESE |
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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