24 April 1970 Around 1400 - Khabarovsk N, Russia -   Russian bomber vanishes. Search planes find 20 huge disc-shaped objects at extreme altitude.

27 September 1977 After 2100 - Khabarovsk, Russia -   Unidentified objects were sighted, that had an unusual appearance or performance. Two objects were observed by two female witnesses in a city (Davis).

24 May 1985 00:40 - Litovko Range, Komsomol'Sk, Russia -   Dull white oval emitted rays of light upward and downward. Downward rays were much brighter. Object travelled at high altitude and high speed.

24 April 1989 22:45 - Khabarovsk, Russia -   Close encounter with a an unidentified craft and its occupants. An unidentifiable object and its occupants were observed at close range.

22 March 1990 Night - Khabarovsk, Russia -   Close encounter with a an unidentified craft and its occupants. An unidentifiable object and its occupants were observed at close range.