STARLINK-35391, 66616
Orbit data source: Space-Track
STARLINK-35391, 66616 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 22 Nov 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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66616 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 + 1 Pan, 17.7 m
Radar Cross Section
41.120 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 21 hours ago
TLE from 21 hours ago
0 STARLINK-35391
1 66616U 25270AE 26277.14565205 .00007773 00000-0 29179-3 0 9998
2 66616 43.0013 319.1734 0001599 274.9183 85.1486 15.27568362 49699Epoch: 2026-10-04T03:29Z
TLE epoch observation values (Epoch: 2026-10-04T03:29:44.337Z)
Latitude
-0.00001°
Longitude
-106.10444°
Altitude
482.767 km
Speed
7.626 km/s
True Right ascension
21h 16m 41s
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
17:54:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.126 km
Perigee altitude
483.931 km
Semi-major axis
6,863.166 km
Eccentricity
0.00016
Inclination
43.0013°
RAAN
319.1734°
Arg. of periapsis
274.9183°
True anomaly
85.16686°
Mean anomaly
85.1486°
Eccentric anomaly
85.15773°
Mean motion
3.8173 °/min
Orbital period
94.31 mins
BSTAR
0.00029179
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Other satellites on launch #270 in the year 2025 (2025-11-22 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-35391 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-10-05 06:24:27.361Z | 224.152° SW | 2026-10-05 06:26:27.361Z | 168.638° S | 52.907° | 2026-10-05 06:29:27.361Z | 80.496° E |
| 5 mins | 2026-10-05 08:03:27.361Z | 278.811° WNW | 2026-10-05 08:05:27.361Z | 337.105° NNW | 56.544° | 2026-10-05 08:08:27.361Z | 67.875° E |
| 6 mins | 2026-10-05 09:42:27.361Z | 294.532° NW | 2026-10-05 09:44:27.361Z | 338.17° N | 54.367° | 2026-10-05 09:48:27.361Z | 89.532° E |
| 6 mins | 2026-10-05 11:21:27.361Z | 275.573° WNW | 2026-10-05 11:23:27.361Z | 228.545° WSW | 48.546° | 2026-10-05 11:27:27.361Z | 130.338° 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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