5 -_.) seconds PROJECT 10073 RECO~D CARD 2. lOCATION 0 Ground-Radar ll. CO~CLUSlOI'fS Wo~ Balloon Probably Bol bon Po s .:.i bl y f\nll oon Wo, Air-::roh Proba~ly Aireroh Possi~ly AircrJft P robobl y A slronomi cal Puss ol y Astronomical ' 0 . 8Ric:: :..Jfl.o14-4~'f OF SIGHTING 11. CONIMEHTS ATl": rOR.'A l~9 {R!tV 16 SZP U) fl. co c. .,Jdv .. Ll.