STARLINK-34851, 66447
Orbit data source: Space-Track
STARLINK-34851, 66447 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 11 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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66447 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: 2 days ago
TLE from 2 days ago
0 STARLINK-34851
1 66447U 25259AB 26149.09696509 .00029521 00000-0 10797-2 0 9991
2 66447 42.9965 180.6649 0000065 122.7087 237.3771 15.27529502 31671Epoch: 2026-05-29T02:19Z
TLE epoch observation values (Epoch: 2026-05-29T02:19:37.783Z)
Latitude
-0.00002°
Longitude
-100.87479°
Altitude
482.999 km
Speed
7.626 km/s
True Right ascension
12h 02m 39s
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
02:00:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.191 km
Perigee altitude
485.101 km
Semi-major axis
6,863.283 km
Eccentricity
0.00001
Inclination
42.9965°
RAAN
180.6649°
Arg. of periapsis
122.7087°
True anomaly
237.37647°
Mean anomaly
237.3771°
Eccentric anomaly
237.37679°
Mean motion
3.8172 °/min
Orbital period
94.31 mins
BSTAR
0.0010797
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Other satellites on launch #259 in the year 2025 (2025-11-11 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-34851 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 | 2026-05-31 04:45:08.324Z | 213.464° SW | 2026-05-31 04:48:08.324Z | 137.704° SSE | 30.72° | 2026-05-31 04:51:08.324Z | 83.23° E |
| 6 mins | 2026-05-31 06:24:08.324Z | 266.912° W | 2026-05-31 06:27:08.324Z | 33.327° NE | 40.545° | 2026-05-31 06:30:08.324Z | 70.348° E |
| 5 mins | 2026-05-31 08:04:08.324Z | 299.67° NW | 2026-05-31 08:06:08.324Z | 24.086° NE | 38.238° | 2026-05-31 08:09:08.324Z | 82.167° E |
| 5 mins | 2026-05-31 09:43:08.324Z | 279.071° WNW | 2026-05-31 09:45:08.324Z | 174.131° S | 42.531° | 2026-05-31 09:48:08.324Z | 120.328° 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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