SR-75 Penetrator has landed.Secret Aircraft Projects Type & Size Comparison 3D 𝐅𝐄𝐀𝐓𝐔𝐑𝐈𝐍𝐆XF-85 GoblinPayen Pa 49Arup S-2Payen Pa.100VZ-9 AvrocarPapin-Rouilly GyroptereBell X-14Boulton Paul P.111Vought V-173Short SC.1X-47A PegasusAirspeed AS.31Kalinin K-12Weapon System 606ANorthrop XP-79Bell X-22Rockwell XFV-12XP-67 moonbatBoeing Bird of PreyBAe P.1214Sud-Est GrognardXB-42 MixmasterNorthrop Tacit BlueIlyshin Il-40F/A-XXF-36 KingsnakeBAE Systems TempestBelyayev DB-LKNorthrop YF-23A-12 Avenger IINGADJ-50Republic XF-103Northrop N-176Chengdu J-36 VenomSR-72SR-91 AuroraSR-75 PenetratorMyasishchev M-25Lockheed FlatbedNuclear-Powered Flying WingVickers SwallowAvro 730DSB-LK Dark StarBoeing Model 725-87Lockheed RIng WingNorthrop XB-35Northrop N-34Handley Page HP.100Boeing Model 804Convair NX2 CAMALXB-70 ValkyrieJetZeroFlying-VBartini A-57Moskalev GSBANtonov AKSTupolev Tu-404StratolaunchConroy VirtusAirliner Number 4Beriev Be-2500Aerocon Dash 1 6 WingshipLockheed CL-1201