PROJECT 10073 RECORD CARD 1. DATE 11 May 61 2. LOCATION 4150N 3336W (ATLANTIC) 3. DATE-TIME GROUP Local 2047 GMT 112247Z 4. TYPE OF OBSERVATION ☒ Air-Visual 5. PHOTOS ☒ No 6. SOURCE Military 7. LENGTH OF OBSERVATION 20 min 8. NUMBER OF OBJECTS 9. COURSE NE 10. BRIEF SUMMARY OF SIGHTING White, round, about as large as first magnitude star. 11. COMMENTS Objt was determined to be satellite Echo I. 12. CONCLUSIONS ☒ Other Echo I ATIC FORM 329 (REV 26 SEP 52)