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Archive case record

Kunashiri Island, Japan, March 1958

Date of account
1958-03
Location
Kunashiri Island, 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.

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Source text · mention only

PROJECT 10073 RECORD CARD 12.CONCLUSIONS 2.LOCATION 口 WosBalloon 口 Probabiy Boiloon Kunashiri Island, Japan 口 Possibly Bailoon 1March 1958 4.TYPE OF OBSERVATION 3.DATE-TIME GROUP 口 Was Aircroit round-Visuol DGround-Radar 口 ProboblyAireroft Locol-2034,2103 口 PossibiyAircraft DAirVisuol Air-lntercptRador GAT- 01/11342.1203Z 口 Was Astronomicol 6.SOURCE 口 ProboblyAstronomicol 5.PHOTOS 口 Possibiy Astronomical Y+s Civilian N 9.COURSE 口 Other. 8.NUMBEROF OBJECTS XInsufficient Dato for Evaluation 7.LENGTH OF OBSERVATION 口 Unknown 1.lo minutes one ea tihe not reported 2.20 minutes 11.COMMENTS 10. BRIEF SUMMARY OF SIGHTING Observations by fishermen who would probably be faiiliar with after ten minutes at an altitude of clouds and other weather pheno- 2,0oo m.Color not determined. mena in the area。Insufficient 2) Luminous body observed to rise data for evaluation. gradually for about 20 minutes.Col

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