Alpha (navigation)
Alpha (also called RSDN-20 ) is a Russian system for long range radio navigation.
Bolotnoye (Russian: Боло́тное, lit. swampy) is a town and the administrative center of Bolotninsky District in Novosibirsk Oblast, Russia, located 126 kilometers (78 mi) northeast of Novosibirsk, the administrative center of the oblast.
Population: 17,704
Latitude: 55° 40' 18.01" N
Longitude: 84° 23' 53.02" E
Alpha (also called RSDN-20 ) is a Russian system for long range radio navigation.
Bolotnoye (Russian: Боло́тное, lit. swampy) is a town and the administrative center of Bolotninsky District in Novosibirsk Oblast, Russia, located 126 kilometers (78 mi) northeast of Novosibirsk, the administrative center of the oblast.