STARLINK-11660, 63761
Orbit data source: Space-Track
STARLINK-11660, 63761 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 29 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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63761 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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-11660
1 63761U 25089L 26171.03210008 .00137232 00000-0 10551-2 0 9990
2 63761 43.0012 35.1471 0001784 261.5003 98.5663 15.70845891 66189Epoch: 2026-06-20T00:46Z
TLE epoch observation values (Epoch: 2026-06-20T00:46:13.446Z)
Latitude
-0°
Longitude
115.33852°
Altitude
356.429 km
Speed
7.697 km/s
True Right ascension
02h 20m 35s
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
07:18:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.661 km
Perigee altitude
357.258 km
Semi-major axis
6,736.597 km
Eccentricity
0.00018
Inclination
43.0012°
RAAN
35.1471°
Arg. of periapsis
261.5003°
True anomaly
98.58651°
Mean anomaly
98.5663°
Eccentric anomaly
98.57641°
Mean motion
3.92539 °/min
Orbital period
91.71 mins
BSTAR
0.0010551
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Other satellites on launch #89 in the year 2025 (2025-04-29 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-11660 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 20:56:38.255Z | 288° WNW | 2026-06-20 20:58:38.255Z | 335.221° NNW | 32.941° | 2026-06-20 21:01:38.255Z | 71.933° E |
| 4 mins | 2026-06-20 22:33:38.255Z | 292.778° NW | 2026-06-20 22:35:38.255Z | 77.14° E | 41.857° | 2026-06-20 22:37:38.255Z | 102.062° ESE |
| 4 mins | 2026-06-21 18:12:38.255Z | 215.565° SW | 2026-06-21 18:13:38.255Z | 176.636° S | 35.404° | 2026-06-21 18:16:38.255Z | 80.028° E |
| 4 mins | 2026-06-21 19:48:38.255Z | 287.143° WNW | 2026-06-21 19:49:38.255Z | 322.162° NNW | 35.603° | 2026-06-21 19:52:38.255Z | 67.764° 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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