VIASAT 2, 42740
Orbit data source: Space-Track
VIASAT 2, 42740 is a payload satellite owned by ViaSat (US) in GEO that was launched on Thu, 01 Jun 2017 UTC via an ARIANE 5ECA launch vehicle from the French Guiana (FRGUI). 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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42740 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Boeing/ES
Mission
Operational Commercial Communications
Bus & Motor
BSS-702HP, R-4D
Mass
6,418 kg wet, 3,500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.0 m
Radar Cross Section
31.184 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 VIASAT 2
1 42740U 17029A 25260.92582288 -.00000286 00000-0 00000-0 0 9992
2 42740 0.0206 250.8549 0000645 317.4171 52.2435 1.00273148 30470Epoch: 2025-09-17T22:13Z
TLE epoch observation values (Epoch: 2025-09-17T22:13:11.096Z)
Latitude
0.01713°
Longitude
-69.86773°
Altitude
35,784.045 km
Speed
3.075 km/s
True Right ascension
17h 22m 05s
True Declination
0° 01' 02"
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
22:02:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,790.003 km
Perigee altitude
35,784.564 km
Semi-major axis
42,165.42 km
Eccentricity
0.00006
Inclination
0.0206°
RAAN
250.8549°
Arg. of periapsis
317.4171°
True anomaly
52.24934°
Mean anomaly
52.2435°
Eccentric anomaly
52.24642°
Mean motion
0.25067 °/min
Orbital period
1,436.13 mins
BSTAR
0
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Other satellites on launch #29 in the year 2017 (2017-06-01 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 2 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 | 2025-09-18 05:13:41.340Z | 132.222° SE | 2025-09-19 00:53:41.340Z | 132.205° SE | 27.509° | 2025-09-19 05:13:41.340Z | 132.22° SE |
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42740 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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