Means to confirm reality
- Reverse Beacon Network
- http://www.reversebeacon.net/
- Ionospheric Sounding Data in JAPAN
- http://wdc.nict.go.jp/ISDJ/index-E.html
- SDO
- https://sdo.gsfc.nasa.gov/data/
Means to predictive analytics
- VOACAP
- https://www.voacap.com/
- Radio Mobile Online
- https://www.ve2dbe.com/
- SILSO
- http://www.sidc.be/silso/
- Space Weather Forecast Center
- http://swc.nict.go.jp/en/
- WDC for Ionosphere and Space Weather
- http://ionet-us1.nict.go.jp/IONO/wdc/index.html
