STARLINK-11651, 63664
Orbit data source: Space-Track
STARLINK-11651, 63664 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 28 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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63664 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-11651
1 63664U 25085A 26171.29925603 .00202135 00000-0 15387-2 0 9997
2 63664 43.0007 19.5654 0001562 274.5705 85.4984 15.70872508 66390Epoch: 2026-06-20T07:10Z
TLE epoch observation values (Epoch: 2026-06-20T07:10:55.720Z)
Latitude
-0.00006°
Longitude
3.3173°
Altitude
356.091 km
Speed
7.697 km/s
True Right ascension
01h 18m 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
08:42:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.436 km
Perigee altitude
357.331 km
Semi-major axis
6,736.521 km
Eccentricity
0.00016
Inclination
43.0007°
RAAN
19.5654°
Arg. of periapsis
274.5705°
True anomaly
85.51624°
Mean anomaly
85.4984°
Eccentric anomaly
85.50732°
Mean motion
3.92545 °/min
Orbital period
91.71 mins
BSTAR
0.0015387
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Other satellites on launch #85 in the year 2025 (2025-04-28 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-11651 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 | 2026-06-20 22:55:24.145Z | 264.595° W | 2026-06-20 22:57:24.145Z | 203.618° SW | 26.66° | 2026-06-20 22:59:24.145Z | 150.341° SSE |
| 4 mins | 2026-06-21 16:58:24.145Z | 205.399° SW | 2026-06-21 17:00:24.145Z | 130.765° SE | 27.563° | 2026-06-21 17:02:24.145Z | 87.13° E |
| 4 mins | 2026-06-21 18:34:24.145Z | 275.605° WNW | 2026-06-21 18:36:24.145Z | 30.545° NE | 37.225° | 2026-06-21 18:38:24.145Z | 67.065° ENE |
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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