Permanent Land Sites
type: Concept

SOON
type: Concept
change note: 2022-02-08 13:14:00.0 [tstevens] update Definition (The Solar Observing Optical Network (SOON), maintained and operated by the U.S. Air Force, monitors solar activity. The SOON sites are given below.);
change note: 2021-11-18 08:22:13.0 [tstevens] Move Concepts delete broader relation (null); add broader relation (SOON [3ca305ea-d322-46f1-8aa4-469f8d3cdd59,826152] - Permanent Land Sites [0ec10fd9-492c-498a-b6d8-e2840cc3643b,835887]);
definition: The Solar Observing Optical Network (SOON), maintained and operated by the U.S. Air Force, monitors solar activity. The SOON sites are given below.
in scheme: platforms