STARLINK-11729, 64073
Orbit data source: Space-Track
STARLINK-11729, 64073 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 21 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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64073 intel report (Beta)
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Edit Public Description
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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-11729
1 64073U 25107K 25275.18183819 .00316670 00000-0 23701-2 0 9993
2 64073 42.9997 334.1343 0001768 272.3849 87.6817 15.70925351 22368Epoch: 2025-10-02T04:21Z
TLE epoch observation values (Epoch: 2025-10-02T04:21:50.819Z)
Latitude
0.00003°
Longitude
-102.47359°
Altitude
355.974 km
Speed
7.697 km/s
True Right ascension
22h 16m 32s
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
12:58:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.424 km
Perigee altitude
357.042 km
Semi-major axis
6,736.37 km
Eccentricity
0.00018
Inclination
42.9997°
RAAN
334.1343°
Arg. of periapsis
272.3849°
True anomaly
87.70194°
Mean anomaly
87.6817°
Eccentric anomaly
87.69182°
Mean motion
3.92558 °/min
Orbital period
91.71 mins
BSTAR
0.0023701
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Other satellites on launch #107 in the year 2025 (2025-05-21 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-11729 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 | 2025-10-03 08:05:48.082Z | 244.119° WSW | 2025-10-03 08:06:48.082Z | 200.17° SSW | 44.518° | 2025-10-03 08:09:48.082Z | 72.896° E |
| 4 mins | 2025-10-03 09:41:48.082Z | 299.693° NW | 2025-10-03 09:42:48.082Z | 338.119° N | 33.659° | 2025-10-03 09:45:48.082Z | 71.046° E |
| 4 mins | 2025-10-03 11:17:48.082Z | 296.085° NW | 2025-10-03 11:19:48.082Z | 69.469° E | 39.362° | 2025-10-03 11:21:48.082Z | 97.767° ESE |
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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