STARLINK-35847, 66621
Orbit data source: Space-Track
STARLINK-35847, 66621 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 23 Nov 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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66621 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-35847
1 66621U 25271E 26265.41051461 .00012417 00000-0 37810-3 0 9998
2 66621 53.1573 304.8960 0001217 86.9493 273.1649 15.34393750 47707Epoch: 2026-09-22T09:51Z
TLE epoch observation values (Epoch: 2026-09-22T09:51:08.462Z)
Latitude
0°
Longitude
155.83436°
Altitude
463.577 km
Speed
7.636 km/s
True Right ascension
20h 19m 35s
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
17:13:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.812 km
Perigee altitude
462.147 km
Semi-major axis
6,841.116 km
Eccentricity
0.00012
Inclination
53.1573°
RAAN
304.896°
Arg. of periapsis
86.9493°
True anomaly
273.15098°
Mean anomaly
273.1649°
Eccentric anomaly
273.15794°
Mean motion
3.83577 °/min
Orbital period
93.85 mins
BSTAR
0.0003781
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Other satellites on launch #271 in the year 2025 (2025-11-23 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-35847 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 | 2026-09-23 04:46:05.752Z | 195.392° SSW | 2026-09-23 04:49:05.752Z | 127.491° SE | 33.65° | 2026-09-23 04:52:05.752Z | 67.912° E |
| 4 mins | 2026-09-23 06:25:05.752Z | 286.914° WNW | 2026-09-23 06:27:05.752Z | 346.265° N | 29.219° | 2026-09-23 06:29:05.752Z | 26.504° NE |
| 4 mins | 2026-09-23 11:21:05.752Z | 345.464° N | 2026-09-23 11:23:05.752Z | 45.366° ENE | 30.921° | 2026-09-23 11:25:05.752Z | 88.349° E |
| 5 mins | 2026-09-23 12:58:05.752Z | 282.147° WNW | 2026-09-23 13:00:05.752Z | 235.161° WSW | 31.429° | 2026-09-23 13:03:05.752Z | 167.292° S |
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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