Sioux City, Iowa, June 1963
- Date of account
- 1963-06
- Location
- Sioux City, Iowa
- Source
- uap_archive
- Record updated
- 2026-10-10
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 onlyPROJECT 10073 RECORDCARD 1.DATE 2.LOCATION 12. CONCLUSIONS 9 Jun 63 Sioux City,Iowa 口 Was Balloon 口 Probably Balloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION 口 Possibly Balloon Local. Ground-Visual Ground-Rodar 口 Wos Aircraft 口 Probably Aircraft GMTL0/0345Z Ai~Visuol Air-Intercopt Radar 口 5.PHOTOS 6.SOURCE 口 Was Astronomical 口Ys 口 Probably Astronomical No Civilian 口 Possibly Astronomical 7.LENGTH OP OBSERVATION S.NUMBER OF OBJECTS 9.COURSE Otho-Satellite ECHOI 口 Insufficiont Dato for Evaluation 口 Unknown 5-30min one NE 10.BRIEP SUMMARY OF SIGHTING 11.COMMENTS Circular object size of large star observed Duration of the stopping not reported in straight flight to the NE at uniform however the word seemed to stop was peed. Object then seemed to stop NE of the used, therefore it is assumed that this pity. could have been an illusion. The satellite ECHO I was over Sioux City at O346z S of the
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