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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-11657
1 63558U 25075L 26171.22411787 .00172538 00000-0 13146-2 0 9998
2 63558 42.9985 255.8458 0000639 340.6361 19.4482 15.70944336 69379Epoch: 2026-06-20T05:22Z
TLE epoch observation values (Epoch: 2026-06-20T05:22:43.783Z)
Latitude
-0.00006°
Longitude
-93.27851°
Altitude
355.562 km
Speed
7.698 km/s
True Right ascension
17h 03m 22s
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
07:22:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
358.609 km
Perigee altitude
357.748 km
Semi-major axis
6,736.316 km
Eccentricity
0.00006
Inclination
42.9985°
RAAN
255.8458°
Arg. of periapsis
340.6361°
True anomaly
19.45064°
Mean anomaly
19.4482°
Eccentric anomaly
19.44942°
Mean motion
3.92563 °/min
Orbital period
91.7 mins
BSTAR
0.0013146
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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 | 2026-06-21 09:04:18.152Z | 219.902° SW | 2026-06-21 09:06:18.152Z | 147.217° SSE | 34.022° | 2026-06-21 09:08:18.152Z | 86.021° E |
| 4 mins | 2026-06-21 12:17:18.152Z | 306.199° NW | 2026-06-21 12:18:18.152Z | 346.504° N | 36.038° | 2026-06-21 12:21:18.152Z | 84.426° E |
| 4 mins | 2026-06-21 13:53:18.152Z | 268.73° W | 2026-06-21 13:54:18.152Z | 233.621° WSW | 35.755° | 2026-06-21 13:57:18.152Z | 128.929° 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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