STARLINK-35337, 65831
Orbit data source: Space-Track
STARLINK-35337, 65831 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 29 Sep 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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65831 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational spacecraft
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown shape, 17.7 m
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 STARLINK-35337
1 65831U 25221J 25290.83335647 -.01690064 00000-0 -25808-1 0 9994
2 65831 53.1595 34.6670 0001021 60.2895 261.0538 15.56849235 4213Epoch: 2025-10-17T20:00Z
TLE epoch observation values (Epoch: 2025-10-17T20:00:01.999Z)
Latitude
-30.21128°
Longitude
42.37617°
Altitude
406.115 km
Speed
7.667 km/s
True Right ascension
00h 35m 49s
True Declination
-30° 03' 15"
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
21:33:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
397.734 km
Perigee altitude
396.35 km
Semi-major axis
6,775.179 km
Eccentricity
0.0001
Inclination
53.1595°
RAAN
34.667°
Arg. of periapsis
60.2895°
True anomaly
261.04224°
Mean anomaly
261.0538°
Eccentric anomaly
261.04802°
Mean motion
3.8919 °/min
Orbital period
92.5 mins
BSTAR
-0.025808
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Other satellites on launch #221 in the year 2025 (2025-09-29 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-35337 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 | 2025-10-18 10:15:46.254Z | 261.413° W | 2025-10-18 10:16:46.254Z | 298.421° NW | 36.77° | 2025-10-18 10:19:46.254Z | 39.053° NE |
| 5 mins | 2025-10-18 16:43:46.254Z | 304.327° NW | 2025-10-18 16:45:46.254Z | 227.701° WSW | 43.906° | 2025-10-18 16:48:46.254Z | 137.102° SSE |
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 ascending 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 ascending order |
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