STARLINK-34540, 65657
Orbit data source: Space-Track
STARLINK-34540, 65657 is a payload satellite owned by SpaceX/Seattle (US) in SSO that was launched on Fri, 19 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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65657 intel report (Beta)
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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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-34540
1 65657U 25211F 26171.38933823 .00008482 00000-0 59090-3 0 9994
2 65657 97.3379 214.1809 0001767 126.5746 233.5644 15.05665710 42498Epoch: 2026-06-20T09:20Z
TLE epoch observation values (Epoch: 2026-06-20T09:20:38.823Z)
Latitude
-0.00003°
Longitude
165.41448°
Altitude
553.263 km
Speed
7.585 km/s
True Right ascension
14h 16m 43s
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
07:12:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
547.669 km
Perigee altitude
545.221 km
Semi-major axis
6,924.582 km
Eccentricity
0.00018
Inclination
97.3379°
RAAN
214.1809°
Arg. of periapsis
126.5746°
True anomaly
233.54811°
Mean anomaly
233.5644°
Eccentric anomaly
233.55626°
Mean motion
3.76663 °/min
Orbital period
95.58 mins
BSTAR
0.0005909
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Other satellites on launch #211 in the year 2025 (2025-09-19 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-34540 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-21 03:00:33.450Z | 172.935° S | 2026-06-21 03:03:33.450Z | 205.198° SW | 42.7° | 2026-06-21 03:07:33.450Z | 344.504° N |
| 5 mins | 2026-06-21 16:13:33.450Z | 343.082° N | 2026-06-21 16:15:33.450Z | 290.64° WNW | 32.101° | 2026-06-21 16:18:33.450Z | 222.754° SW |
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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