Petrozavodsk Phenomenon
| Use attributes for filter ! | |
| Location2 | Petrozavodsk |
|---|---|
| Lake Onega | |
| Start date | September 20, 1977 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1396679 |
About Petrozavodsk Phenomenon
The Petrozavodsk phenomenon was a series of celestial events of a disputed nature that occurred on 20 September 1977. The sightings were reported over a vast territory, from Copenhagen and Helsinki in the west to Vladivostok in the east.