OSCAR
Observing Systems Capability Analysis and Review Tool
Login
Home
Observation Requirements
Space-based Capabilities
Surface-based Capabilities
Analysis
Overview
Programmes
Satellites
Instruments
Frequencies
Agencies
Satellite Status
Gap Analyses
No JavaScript detected
Usage of this Website will be severly limited without JavaScript. Please enable JavaScript in your Browser.
Satellite Programme: Two Wide-angle Imaging Neutral-atom Spectrometers
Programme details
Programme description
Two-satellite programme for Space weather.
USA programme: NASA responsible of development and operation of the payloads, embarked as a Mission of Opportunity on the USAF satellites NROL-22 (National Reconnaissance Office, Launch-22).
The two satellites are actively stabilised over 3 axes.
The design lifetime is 2 years.
The two satellites are in coordinated Molniya orbits.
See detailed description at
http://twins.swri.edu/index.jsp
.
Data circulation
Onboard stored and real-time data are downlinked to USAF stations.
The TWINS SOC (Science Operations Center) validates the data and produces higher-level products useful for scientific and educational purposes.
Agencies
NASA
,
USAF
Programme lifetime
2006 - 2020
Associated satellites and instruments
Note: red tag => no longer operational , green tag => operational , blue tag => planned
Two Wide-angle Imaging Neutral-atom Spectrometers
TWINS (2 sats)
(2006-2020)
LAD
TWINS