STARLINK-11731, 64371
Orbit data source: Space-Track
STARLINK-11731, 64371 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 13 Jun 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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64371 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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-11731
1 64371U 25127B 26171.40490681 .00168019 00000-0 12846-2 0 9995
2 64371 43.0001 185.6889 0001592 283.2938 76.7752 15.70876888 59655Epoch: 2026-06-20T09:43Z
TLE epoch observation values (Epoch: 2026-06-20T09:43:03.948Z)
Latitude
-0.00002°
Longitude
131.30242°
Altitude
355.916 km
Speed
7.698 km/s
True Right ascension
12h 22m 45s
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
08:42:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.444 km
Perigee altitude
357.299 km
Semi-major axis
6,736.508 km
Eccentricity
0.00016
Inclination
43.0001°
RAAN
185.6889°
Arg. of periapsis
283.2938°
True anomaly
76.79296°
Mean anomaly
76.7752°
Eccentric anomaly
76.78408°
Mean motion
3.92546 °/min
Orbital period
91.71 mins
BSTAR
0.0012846
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Other satellites on launch #127 in the year 2025 (2025-06-13 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-11731 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 04:14:14.586Z | 212.237° SW | 2026-06-21 04:16:14.586Z | 165.262° S | 26.329° | 2026-06-21 04:18:14.586Z | 98.259° ESE |
| 4 mins | 2026-06-21 05:51:14.586Z | 275.609° WNW | 2026-06-21 05:52:14.586Z | 312.763° NW | 39.69° | 2026-06-21 05:55:14.586Z | 68.34° E |
| 4 mins | 2026-06-21 07:27:14.586Z | 300.356° NW | 2026-06-21 07:29:14.586Z | 30.574° NE | 33.579° | 2026-06-21 07:31:14.586Z | 76.761° E |
| 4 mins | 2026-06-21 09:03:14.586Z | 281.983° WNW | 2026-06-21 09:05:14.586Z | 167.53° S | 42.411° | 2026-06-21 09:07:14.586Z | 119.488° SE |
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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