STARLINK-34721, 65039
Orbit data source: Space-Track
STARLINK-34721, 65039 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 30 Jul 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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65039 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 V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 STARLINK-34721
1 65039U 25161AA 25343.41943638 .00024317 00000-0 83011-3 0 9996
2 65039 53.1627 353.1688 0001383 87.8257 272.2902 15.30212833 20414Epoch: 2025-12-09T10:03Z
TLE epoch observation values (Epoch: 2025-12-09T10:03:59.303Z)
Latitude
-0.00002°
Longitude
123.7673°
Altitude
476.039 km
Speed
7.629 km/s
True Right ascension
23h 32m 40s
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
00:37:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.381 km
Perigee altitude
474.485 km
Semi-major axis
6,853.57 km
Eccentricity
0.00014
Inclination
53.1627°
RAAN
353.1688°
Arg. of periapsis
87.8257°
True anomaly
272.27436°
Mean anomaly
272.2902°
Eccentric anomaly
272.28228°
Mean motion
3.82532 °/min
Orbital period
94.11 mins
BSTAR
0.00083011
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Other satellites on launch #161 in the year 2025 (2025-07-30 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-34721 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-10 03:29:15.121Z | 224.477° SW | 2025-12-10 03:32:15.121Z | 126.129° SE | 44.549° | 2025-12-10 03:35:15.121Z | 52.519° ENE |
| 5 mins | 2025-12-10 10:05:15.121Z | 320.914° NNW | 2025-12-10 10:07:15.121Z | 38.013° NE | 42.443° | 2025-12-10 10:10:15.121Z | 119.642° 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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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