STARLINK-11661, 63676
Orbit data source: Space-Track
STARLINK-11661, 63676 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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63676 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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-11661
1 63676U 25085N 26171.30458285 .00206452 00000-0 15576-2 0 9995
2 63676 43.0011 19.6045 0001967 294.1515 65.9147 15.71071076 67037Epoch: 2026-06-20T07:18Z
TLE epoch observation values (Epoch: 2026-06-20T07:18:35.958Z)
Latitude
-0°
Longitude
1.43355°
Altitude
355.066 km
Speed
7.698 km/s
True Right ascension
01h 18m 25s
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
07:23:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.141 km
Perigee altitude
356.491 km
Semi-major axis
6,735.953 km
Eccentricity
0.0002
Inclination
43.0011°
RAAN
19.6045°
Arg. of periapsis
294.1515°
True anomaly
65.93528°
Mean anomaly
65.9147°
Eccentric anomaly
65.92499°
Mean motion
3.92595 °/min
Orbital period
91.7 mins
BSTAR
0.0015576
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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-11661 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 21:27:11.043Z | 293.546° NW | 2026-06-20 21:29:11.043Z | 6.269° NNE | 42.507° | 2026-06-20 21:31:11.043Z | 94.673° ESE |
| 4 mins | 2026-06-21 17:06:11.043Z | 210.077° SW | 2026-06-21 17:08:11.043Z | 126.357° SE | 29.775° | 2026-06-21 17:10:11.043Z | 84.58° E |
| 4 mins | 2026-06-21 18:42:11.043Z | 279.652° WNW | 2026-06-21 18:44:11.043Z | 29.444° NE | 35.934° | 2026-06-21 18:46:11.043Z | 66.916° ENE |
| 4 mins | 2026-06-21 20:18:11.043Z | 298.412° NW | 2026-06-21 20:20:11.043Z | 21.403° NNE | 35.82° | 2026-06-21 20:22:11.043Z | 78.962° 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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