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: 16 hours ago
TLE from 16 hours ago
0 VIASAT 2
1 42740U 17029A 25260.14083124 -.00000286 00000-0 00000-0 0 9991
2 42740 0.0185 246.2588 0000547 356.5415 94.3358 1.00273244 30461Epoch: 2025-09-17T03:22Z
TLE epoch observation values (Epoch: 2025-09-17T03:22:47.819Z)
Latitude
0.01145°
Longitude
-69.8764°
Altitude
35,785.854 km
Speed
3.075 km/s
True Right ascension
22h 28m 34s
True Declination
0° 00' 41"
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
11:45:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,789.563 km
Perigee altitude
35,784.95 km
Semi-major axis
42,165.393 km
Eccentricity
0.00005
Inclination
0.0185°
RAAN
246.2588°
Arg. of periapsis
356.5415°
True anomaly
94.34205°
Mean anomaly
94.3358°
Eccentric anomaly
94.33893°
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 | 2025-09-17 18:58:35.841Z | 132.235° SE | 2025-09-18 00:10:35.841Z | 132.217° SE | 27.513° | 2025-09-18 18:58:35.841Z | 132.231° 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
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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