VIASAT 3-F2, 66454
Orbit data source: Space-Track
VIASAT 3-F2, 66454 is a payload satellite owned by ViaSat (US) in GEO that was launched on Thu, 13 Nov 2025 UTC via an ATLAS V 551 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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66454 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Boeing/ES
Mission
Operational Commercial Communications
Bus & Motor
BSS-702MP+, R-4D
Mass
6,400 kg wet, 3,500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan + 1 Rod + 1 Dish, 14.5 m
Radar Cross Section
58.453 m²
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 VIASAT 3-F2
1 66454U 25261A 26121.25559598 -.00000230 00000-0 00000-0 0 9997
2 66454 0.0116 75.5452 0001815 50.0053 106.6989 1.00272227 2319Epoch: 2026-05-01T06:08Z
TLE epoch observation values (Epoch: 2026-05-01T06:08:03.492Z)
Latitude
0.0056°
Longitude
-78.93909°
Altitude
35,788.152 km
Speed
3.075 km/s
True Right ascension
15h 29m 03s
True Declination
0° 00' 20"
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
19:18:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,795.195 km
Perigee altitude
35,779.888 km
Semi-major axis
42,165.678 km
Eccentricity
0.00018
Inclination
0.0116°
RAAN
75.5452°
Arg. of periapsis
50.0053°
True anomaly
106.71882°
Mean anomaly
106.6989°
Eccentric anomaly
106.70886°
Mean motion
0.25067 °/min
Orbital period
1,436.14 mins
BSTAR
0
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Other satellites on launch #261 in the year 2025 (2025-11-13 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.VIASAT 3-F2 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. |
|---|---|---|---|---|---|---|---|
| 1440 mins | 2026-05-01 11:41:31.927Z | 142.567° SSE | 2026-05-01 23:21:31.927Z | 142.546° SSE | 30.771° | 2026-05-02 11:41:31.927Z | 142.566° SSE |
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66454 neighbors
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Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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