STARLINK-11647, 63191
Orbit data source: Space-Track
STARLINK-11647, 63191 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 13 Mar 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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63191 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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-11647
1 63191U 25048J 26171.06470414 .00191506 00000-0 14555-2 0 9996
2 63191 42.9999 62.6731 0003950 255.4267 104.6162 15.70936946 74626Epoch: 2026-06-20T01:33Z
TLE epoch observation values (Epoch: 2026-06-20T01:33:10.437Z)
Latitude
-0.00008°
Longitude
131.09484°
Altitude
356.661 km
Speed
7.697 km/s
True Right ascension
04h 10m 41s
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
10:18:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
360.861 km
Perigee altitude
355.539 km
Semi-major axis
6,736.337 km
Eccentricity
0.0004
Inclination
42.9999°
RAAN
62.6731°
Arg. of periapsis
255.4267°
True anomaly
104.65999°
Mean anomaly
104.6162°
Eccentric anomaly
104.6381°
Mean motion
3.92561 °/min
Orbital period
91.71 mins
BSTAR
0.0014555
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Other satellites on launch #48 in the year 2025 (2025-03-13 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-11647 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 00:53:46.358Z | 278.605° WNW | 2026-06-21 00:54:46.358Z | 250.46° W | 40.75° | 2026-06-21 00:57:46.358Z | 118.71° SE |
| 4 mins | 2026-06-21 20:31:46.358Z | 245.419° WSW | 2026-06-21 20:33:46.358Z | 97.508° ESE | 43.279° | 2026-06-21 20:35:46.358Z | 73.719° 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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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