STARLINK-11727, 64123
Orbit data source: Space-Track
STARLINK-11727, 64123 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 24 May 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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64123 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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-11727
1 64123U 25111A 26171.42816605 .00157979 00000-0 12090-2 0 9997
2 64123 43.0018 74.8964 0001113 29.2495 330.8435 15.70887930 62797Epoch: 2026-06-20T10:16Z
TLE epoch observation values (Epoch: 2026-06-20T10:16:33.546Z)
Latitude
-0.00002°
Longitude
12.11367°
Altitude
355.475 km
Speed
7.698 km/s
True Right ascension
04h 59m 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
07:17:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.089 km
Perigee altitude
357.59 km
Semi-major axis
6,736.476 km
Eccentricity
0.00011
Inclination
43.0018°
RAAN
74.8964°
Arg. of periapsis
29.2495°
True anomaly
330.83729°
Mean anomaly
330.8435°
Eccentric anomaly
330.84039°
Mean motion
3.92549 °/min
Orbital period
91.71 mins
BSTAR
0.001209
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Other satellites on launch #111 in the year 2025 (2025-05-24 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-11727 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 21:10:49.265Z | 214.869° SW | 2026-06-20 21:12:49.265Z | 150.444° SSE | 30.863° | 2026-06-20 21:14:49.265Z | 89.521° E |
| 4 mins | 2026-06-21 00:23:49.265Z | 305.449° NW | 2026-06-21 00:24:49.265Z | 342.751° N | 34.792° | 2026-06-21 00:27:49.265Z | 81.582° E |
| 4 mins | 2026-06-21 01:59:49.265Z | 274.668° WNW | 2026-06-21 02:00:49.265Z | 247.261° WSW | 37.04° | 2026-06-21 02:03:49.265Z | 124.587° 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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