STARLINK-11646, 63186
Orbit data source: Space-Track
STARLINK-11646, 63186 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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63186 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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-11646
1 63186U 25048D 26171.04877996 .00220276 00000-0 16664-2 0 9994
2 63186 43.0012 62.5472 0003120 254.0963 105.9561 15.70961278 74629Epoch: 2026-06-20T01:10Z
TLE epoch observation values (Epoch: 2026-06-20T01:10:14.588Z)
Latitude
-0.00002°
Longitude
136.71741°
Altitude
356.498 km
Speed
7.697 km/s
True Right ascension
04h 10m 11s
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
07:21:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
360.232 km
Perigee altitude
356.028 km
Semi-major axis
6,736.267 km
Eccentricity
0.00031
Inclination
43.0012°
RAAN
62.5472°
Arg. of periapsis
254.0963°
True anomaly
105.99047°
Mean anomaly
105.9561°
Eccentric anomaly
105.97329°
Mean motion
3.92567 °/min
Orbital period
91.7 mins
BSTAR
0.0016664
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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-11646 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 | 2026-06-20 21:16:16.133Z | 256.68° W | 2026-06-20 21:18:16.133Z | 282.028° WNW | 42.847° | 2026-06-20 21:21:16.133Z | 70.358° E |
| 4 mins | 2026-06-20 22:53:16.133Z | 298.712° NW | 2026-06-20 22:55:16.133Z | 28.901° NE | 32.265° | 2026-06-20 22:57:16.133Z | 72.117° E |
| 4 mins | 2026-06-21 00:29:16.133Z | 289.967° WNW | 2026-06-21 00:31:16.133Z | 86.791° E | 43.949° | 2026-06-21 00:33:16.133Z | 106.052° ESE |
| 4 mins | 2026-06-21 20:08:16.133Z | 219.371° SW | 2026-06-21 20:09:16.133Z | 168.474° S | 38.94° | 2026-06-21 20:12:16.133Z | 77.548° 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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