Does somebody know why Iranian aviation authorities, no new NOTAM's issue ?? (last one July 2018)
could be a indicator for a satellite launch
especially for the OID51 and OID90 area
New satellite images reveal activity at unidentified North Korean missile base
https://edition.cnn.com/2018/12/05/politics/north-korea-satellite-images-missile-base/index.html
Iran's Missiles Keep Getting Better and Better (As in More Advanced and Deadly)
https://nationalinterest.org/blog/buzz/irans-missiles-keep-getting-better-and-better-more-advanced-and-deadly-35267