Sioux Falls, South Dakota, August 1960
- Date of account
- 1960-08
- Location
- Sioux Falls, South Dakota
- 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 RECORD CARD Multiple Sighting 1.DATE 2.LOCATION 12.CONCLUSIONS 11 August,1960 Sioux Falls, South Dakota 口 Was Balloon 口 Probably Balloon 口 Possibly Balloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION Local. Ground- Visuel Ground-Rodor 口 Was Aiicraft 口 Probably Aircroft GMT12/0350Z AIX Air-lntercept Rador 口 Possibly Aircroft 5.PHOTOS 6.SOURCE 口 Was Astronomical OYos 口 Probobly Astronomicol Military 口 Possibly Astronomical 7.LENGTH OF OBSERVATION 8.NUMBEROF OBJECTS9.COURSE Other. dX Insufficient Dote for Eveluotion 3minutes One Southerly 口 Unknown 10.BRIEF SUMMARY OF SIGHTING 11.COMMENTS White circular'object of varying intensity Request forSateilite Mxxx datanot 3X brilliance of Jupiter,no sound or tail answered.Without track iniornation ocserved due West of A/c juist ab ove the horiboi.object cannot be classed as a Satellite Appeared to move South at the sane elevation case.Lis
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