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Archive case record

47N 173W (North Pacific), February 1961

Date of account
1961-02
Location
47N 173W (North Pacific)
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 1.DATE 2..LOCATION 12.CONCLUSIONS 47N 口口 Wos Balloon 22 Feb 61 173w （North Pacific） Probably Bolloon 3.DATE-TIME GROUP 4.TYPEOF OBSERVATION 口 Possibly Balloon 1945 Local Ground-Visual DGround-Rodar 口 Was Aircroft 口 Probably Aircroft GMT 2307452 α Ai~Visuol Air-Intercept Radar 口 Possibly Aircraft 5.·PHOTOS 6.SOURCE 口 Was Astronomical OYes Probably Astronomicol No Military 口 Possibly Astronomical 7.LENGTH OF.OBSERVATION 8.NUMBER OF OBJECTS 9.COURSE 的 Othor_Satellite 口 Insufficient Dota for Evaluation 5min and 12 min 口 Unknowm 1 -M 10. BRIEF SUMMARY OF SIGHTINGTWO rePOrtS reCeiVed. 11. coMMENTs Duration of sighting is char- All that was reported was that objt was acteristic of a satellite such as Echo sighted.Length of observation and course were given. ATIC PORM 329(REV 26SEP 52)

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