Operation Praetorian

Praetorian
Information
CountryUnited States
Test siteNTS Area 12, Rainier Mesa; NTS Area 19, 20, Pahute Mesa; NTS, Areas 1–4, 6–10, Yucca Flat
Period1981–1982
Number of tests19
Test typeunderground shaft, tunnel
Max. yield140 kilotonnes of TNT (590 TJ)
Test series chronology

The United States's Praetorian nuclear test series was a group of 19 nuclear tests conducted in 1981–1982. These tests followed the Operation Guardian series and preceded the Operation Phalanx series.