The Communication/Navigation Outage Forecasting System was a U.S. Air Force research and technology mission built to observe equatorial ionospheric irregularities and improve forecasts of radio scintillation that can disrupt communication and navigation signals. Its instrument suite included NASA's Coupled Ion-Neutral Dynamics Investigation, which measured how charged and neutral particles interact in the low-latitude ionosphere.
Alerts are unavailable because this mission is no longer active.