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VIASAT-1 (37843)
COSPAR: 2011-059A | Alt Name: ViaSat-1
Image
Additional Sources
Launch Details
Launch Date
October 19, 2011
Launch Site
Launch Pad
LC200/39
Launch Vehicle
Proton-M/Briz-M
Orbital Elements
NORAD ID
37843
International Designator
2011-059A
Epoch
Thu, 02 Jul 2026 20:31:30 GMT
Apogee
Calculating...
Perigee
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Inclination
0.02°
Right Ascension
26.35°
Eccentricity
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Argument of Perigee
77.41°
Period
1436.11 min
Mean Motion
1.00 rev/day
Latitude
Calculating...
Longitude
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Altitude
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Velocity
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Polar Plot
3D Visualization
Basic Satellite Info
Name
VIASAT-1
Alternative Name
ViaSat-1
Type
Payload
Status
Partially operational
Owner
VIA
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 37843U 11059A 26183.85521115 .00000000 00000-0 00000-0 0 9999
2 37843 0.0211 26.3466 0002317 77.4105 9.9113 1.00270964 47480
Source: Celestrak
Summary
VIASAT-1, also known as ViaSat-1, is a communication satellite operated by VIA and manufactured by LOR (Lockheed Martin Commercial Space Systems). It was launched on October 19, 2011, from the TYMSC launch site using a Proton-M/Briz-M launch vehicle. The spacecraft measures 8.7 meters in length, has a diameter of 3.1 meters, and spans 26.1 meters with its solar arrays deployed. It has a dry mass of 3650 kilograms and a launch mass of 6740 kilograms. Equipped with a Ka-Band payload and powered by two deployable solar arrays along with batteries, VIASAT-1 is designed for a mission lifetime of 15 years. The satellite's shape consists of a box structure plus two panels and uses R-4D motors for propulsion. It was launched from LC200/39 at TYMSC and serves a communication purpose.
Physical Characteristics
Length
8.7
Diameter
3.1
Span
26.1
Dry Mass
3650
Launch Mass
6740
Shape
Box + 2 Pan
Radar Cross Section
3.9811
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
ViaSat-1
Purpose
Communication
Mission
Communication
Manufacturer
LOR
Life Expectancy
15 years
Bus
SSL-1300
Configuration
SSL-1300
Motor
R-4D
Equipment
Ka-Band payload
Power System
2 deployable solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
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