STARLINK-11742, 64377
Orbit data source: Space-Track
STARLINK-11742, 64377 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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64377 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-11742
1 64377U 25127H 26171.39959044 .00140161 00000-0 10718-2 0 9996
2 64377 43.0027 185.6457 0003632 273.1692 86.8760 15.70960051 59659Epoch: 2026-06-20T09:35Z
TLE epoch observation values (Epoch: 2026-06-20T09:35:24.614Z)
Latitude
-0.00001°
Longitude
133.17837°
Altitude
355.791 km
Speed
7.698 km/s
True Right ascension
12h 22m 34s
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
07:21:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
360.58 km
Perigee altitude
355.687 km
Semi-major axis
6,736.27 km
Eccentricity
0.00036
Inclination
43.0027°
RAAN
185.6457°
Arg. of periapsis
273.1692°
True anomaly
86.91756°
Mean anomaly
86.876°
Eccentric anomaly
86.89678°
Mean motion
3.92567 °/min
Orbital period
91.7 mins
BSTAR
0.0010718
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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-11742 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 04:06:44.505Z | 200.596° SSW | 2026-06-21 04:08:44.505Z | 141.751° SSE | 24.02° | 2026-06-21 04:10:44.505Z | 93.39° ESE |
| 4 mins | 2026-06-21 05:42:44.505Z | 266.902° W | 2026-06-21 05:44:44.505Z | 23.35° NE | 41.175° | 2026-06-21 05:46:44.505Z | 67.351° ENE |
| 4 mins | 2026-06-21 08:55:44.505Z | 282.852° WNW | 2026-06-21 08:56:44.505Z | 257.351° W | 43.257° | 2026-06-21 08:59:44.505Z | 113.906° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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