NAVIGATION AND CHARTING 



SATELLITE NAVIGATION LANGUAGE - FORTRAN AND 



ASSEMBLER 

 COMPUTER - IBM 1800 SYS 

 (COPY ON FILE AT NODC) 



A SET OF PROGRAMS FOR VARIOUS ASPECTS OF SATELLITE NAVIGATION. THE 

 PROGRAMS FALL NATURALLY INTO TWO SECTIONS. THOSE INVOLVED IN THE ON- 

 LINE REDUCTION OF DATA FROM THE SATELLITE AND THOSE INVOLVED IN THE 

 ANALYSIS BOTH ON-LINE AND OFF-LINE. REF. N.I.O. REPORT N.20. AUG 28 

 1969. 



NATIONAL INSTITUTE OF OCEANOGRAPHY 

 ATTN. MR. JAMES CREASE 

 WORMLEY, GODALMING. SURREY 

 ENGLAND 



ALERT LANGUAGE - FORTRAN IV 



COMPUTER - IBM 1130 

 (COPY ON FILE AT NODC) 



CALCULATES THE RISE AND SET TIMES AND TIME OF CLOSEST APPROACH OF SAT- 

 ELLITES. OUTPUT FROM PROGRAM IS A LISTING OF ALERT INFORMATION. AND 

 PUNCH CARDS FOR NEXT PROGRAM • ASORT ' . CORE STORAGE USED — 5836 WORDS. 



DR. C. A. COLLINS 

 MARINE SCIENCES BRANCH. DEMR 

 PACIFIC OCEANOGRAPHIC GROUP 

 BIOLOGICAL STATION 

 NANAIMO, B.C.. CANADA 



ASORT LANGUAGE - FORTRAN IV 



COMPUTER - IBM 1130 

 (COPY ON FILE AT NODC) 



SORTS THE OUTPUT OF RISE TIMES OF SATELLITES FROM THE PROGRAM iAlERTi 

 IN CHRONOLOGICAL ORDER. A LISTING IS PRINTED ON THE IBM 1132. CORE 

 STORAGE REQUIREMENTS — 12.040 WORDS. DESCRIPTIONS OF BOTH PROGRAMS 

 ARE IN FRB MANUSCRIPT REPORT NO. 1071 (DEC 1969). BY C.A. COLLINS. R. 

 L,<. TRIPE. AND S.K. WONG (UNPUBLISHED MANUSCRIPT). 



DR. C. A. COLLINS 

 MARINE SCIENCES BRANCH. DEMR 

 PACIFIC OCEANOGRAPHIC GROUP 

 BIOLOGICAL STATION 

 NANAIMO, B.C., CANADA 



BECnAV (BEACON NAVIGATION PROGRAM) LANGUAGE - FORTRAN 



COMPUTER - CDC 3200 

 (COPY ON FILE AT NODC) 



COMPUTES THE SHIPS POSITION AT EACH FIX FROM TWO OR MORE BEACONS WHOSE 

 POSITION HAS BEEN ACCURATELY DETERMINED. A FIX CONSISTS OF THE DELAY 

 TIMES FROM TWO OR MORE BEACONS. CORE STORAGE NEEDED — ABOUT 8K WORDS. 

 AUTHOR — S. KOCHANSKI, NSSNF. (PROGRAM DOCUMENTATION UNCLASSIFIED BUT 

 DISTRIBUTION CONTROLLED BY NSSNF) 



COMMANDING OFFICER 



NAVAL STRATEGIC SYSTEMS NAVIGATION FACILITY 



FLUSHING AND WASHINGTON AVENUES 



BROOKLYN. NEW YORK 11251 



SPANSIA LANGUAGE - FORTRAN 



COMPUTER - CDC 3200 

 (COPY ON FILE AT NODC) 



COMPUTES THE RELATIVE POSITION OF A TRIAD OF BEACONS USING THE DElAy 



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