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Archive case record

3407N 140-27-30E Japan, December 1960

Date of account
1960-12
Location
3407N 140-27-30E Japan
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 CIARK,A.H. LtJG 1.DATE 2.LOCATION 12.CONCLUSIONS 5Dec60 3407N140-27-30E Japan D Wos Bolloon 口 Probably Soltoon 口 Possibly Balioon 3.DATE-TIME GROUP 4.TYPEOF OBSERVATION 0248 Ground-Radar 口 Was Aierofr Local PGround-Visual 口 Probably Airerofr 05/1148z AiVisuol Air-lntercept Rater PossiblyAireralt GMT. 5.PHOTOS .SOURCE Wos Astronomicol Meteor DYes D Probobly Astronomicoi Military Possibly Astronomicai CNo 7.LENGTHOFCBSERVATION B.NUMBEROF OBJECTS 9.COURSE Oiher_ 口 Insuificient Deta for Evaluation h-5sec one N 口 Unknown 1O.BRIEF SUMMARY OF SIGHTING 11.COMMENTS Spherieal object size of pea,bright red.Tail This object has all of the characteristid streaming bahind diminishing in brightness, of a meteor of the "rirebail"elass.The length about width of silver dollar.No sound is no available evidence which indicates heard.Elevetion 5o°bearing 357°to elevation that this o

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