Skip to content
Anomaly GraphCONNECT THE UNEXPLAINED
Start investigating
← Research library

Archive case record

Coronada Island (Ninas off Calif.), November 1956

Date of account
1956-11
Location
Coronada Island (Ninas off Calif.)
Source
uap_archive
Record updated
2026-10-10

View the original source ↗

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 2.LOCATION 12. CONCLUSIONS 1.DATE 口 Was Balloon Coronada Island (Ninas off 口 Probably Bolloon 9 November 1956 MX Possibly Balloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION Calif.) 口 Was Aircraft Local XXGround-Visual 口 Ground-Radar 口 Probobly Aircraft 09/2030Z 口 Possibly Aircraft D AirVisual Air-lntercept Radar GMT. 5.PHOTOS 6.SOURCE 口 Was Astronomical DYos 口 Probobly Astronomicol 口 Possibly Astronomicol ONKX Military 8.NUMBER OF OBJECTS 9.COURSE 口 Othor. 7.LENGTH OF OBSERVATION Insufficiont Data for Evaluation in orbit & 口 Unknown 28 minutes one 11.COMMENTS 10. BRIEP SUMMARY OF SICHTING One round object white and red. Possible wx balloon. GCA Technician spotted object while working on antenna.When first sighted, Object was in orbit then sbopped. Appeared to be intercepted by 2 A/c. ATIC FORM 329 (REV 26 SEP 52)

View this source page ↗

Investigate related details with Anomaly Graph’s account-based search, or read how matching and provenance work.