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Archive case record

Vicinity of Sterling, Alaska, December 1960

Date of account
1960-12
Location
Vicinity of Sterling, Alaska
Source
uap_archive
Record updated
2026-10-10

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Record summary

Project Blue Book case file indexed from National Archives metadata; page-level review pending.

Published source text

Read the available text below. Archive transcriptions may contain OCR errors; later context is labelled separately. A recorded claim is not a finding that it happened.

Source page 1

Source text · mention only

PROJECT 10073 RECORD CARD 1.DATE 2.LOCATION 12.CONCLUSIONS 18Dec60 Vicinity of Sterling,Alaska 口 Was Balioon 口 Probabiy Bolloon 口 Possibly Balloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION 0310 D Ground-Visual DGround-Rodar 口 Was Aircraft Local 口 Probably Aircroft 18/13102 AirVisual D Air-Intorcept Rodar 口 Possibly Aireraft GMT. 5.PHOTOS 6.SOURCE Was Astronomical OY. Probobly Astronomicol Arcturls Civilian No 口 Possibly Astronomicol 7.LENGTH OP OBSERVATION 8.NUMBEROF O3JECTS 9.COURSE Othor. Insufficient Data for Evaluation 口 Unknown 45min one varied 0.BRIEF SUMMARY OF SIGHTING 11.COMMENTS Star shaped, pulsating red, green and white, Object was visible for 45 min,then it size of Mars.Appeared and disappeared 6o° SE was obscured by clouds. The only movement (135°T).Pulsating movement side to side,up noticed was an apparent up and down, siae and dowm and slow circle,returning to original to s

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