Declassified UFO / UAP Document
ER report F1, Vasteras, 20/8 2131-2140
AI-Generated Summary
A radar plot report from F1, Vasteras, documenting an unidentified object's descent from 2000m to 250m over a 9-minute period on August 20th. The author questions the accuracy of the speed calculations in relation to the altitude change.
This document is a handwritten radar report from F1, Vasteras, detailing an aerial observation that occurred on August 20th between 21:31 and 21:40. The document consists primarily of a graph plotted on grid paper, tracking the movement of an object over time. The object is recorded at various time intervals, showing a descent from an altitude of 2000 meters down to 250-200 meters. The plot indicates two distinct speed segments: 12 km/min and 2.5 km/min. The author of the document has included handwritten notes in Swedish, questioning the timing of the altitude change and expressing concern about how this change might have influenced the calculated speed of the object. The document serves as a technical record of a radar tracking event, highlighting the analytical challenges faced by the observers in determining the object's flight characteristics.
När skedde höjdändringen? Kan den ha inverkat på fartbestämningen?
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Official Assessment
The document poses questions regarding the timing of the altitude change and whether it affected the speed calculation.