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Figure 10-19 Reference Information Example 10-17 ICD-<strong>GPS</strong>-870 23 June 201113 Aug 2010
10.4.2.310.3.2.3 Satellite Identification As shown in Figure 10-20Figure 10-20, the satellite identification information specifies the satellite that is the subject of the NANU. The identification information includes the satellite twothree-digit SVN and two-digit PRN number. YYYYNNN------------------------ NOTICE ADVISORY TO NAVSTAR USERS (NANU) YYYYNNN SUBJ: SVNXXX (PRNXX) FORECAST OUTAGE JDAY JJJ/HHMM - JDAY JJJ/HHMM 1. NANU TYPE: FCSTDV NANU NUMBER: YYYYNNN NANU DTG: DDHHMMZ MMM YYYY REFERENCE NANU: YYYYNNN REF NANU DTG: DDHHMMZ MMM YYYY SVN: XXX PRN: XX START JDAY: JJJ START TIME ZULU: HHMM START CALENDAR DATE: DD MMM YYYY STOP JDAY: JJJ Figure 10-20 Satellite Identification Information Example 10.4.2.410.3.2.4 Outage Time As shown in Figure 10-21Figure 10-21, the outage time variables include start and stop dates and times. The start day is provided in three-digit Julian Day-of-Year format (JJJ = 001 to 366) as well as calendar day-month-year format. The calendar day is represented as two digits (DD), followed by the first three letters of the month (MMM) followed by the four-digit year (YYYY). The start time is given in Zulu time in a 24-hour, two-digit hour (HH), and two-digit minute (MM) format. The stop dates and time follow the same formats as the start dates and time. YYYYNNN------------------------ NOTICE ADVISORY TO NAVSTAR USERS (NANU) YYYYNNN SUBJ: SVNXXX (PRNXX) FORECAST OUTAGE JDAY JJJ/HHMM - JDAY JJJ/HHMM 1. NANU TYPE: FCSTDV NANU NUMBER: YYYYNNN NANU DTG: DDHHMMZ MMM YYYY REFERENCE NANU: YYYYNNN REF NANU DTG: DDHHMMZ MMM YYYY SVN: XXX PRN: XX START JDAY: JJJ START TIME ZULU: HHMM START CALENDAR DATE: DD MMM YYYY STOP JDAY: JJJ STOP TIME ZULU: HHMM STOP CALENDAR DATE: DD MMM YYYY 10-18 ICD-<strong>GPS</strong>-870 23 June 201113 Aug 2010
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Page 5 and 6: TABLE OF CONTENTS 1 SCOPE..........
Page 7 and 8: TABLE OF FIGURES Figure 1 GPS OCX t
Page 9 and 10: 1 SCOPE 1.1 Scope This Interface Co
Page 11 and 12: 2 APPLICABLE DOCUMENTS 2.1 Governme
Page 13 and 14: 3 REQUIREMENTS 3.1 Interface Identi
Page 15 and 16: interface function. The term “MCS
Page 17 and 18: The GPS OCX uploads the NANU, Opera
Page 19 and 20: ICC ICD ICWG ID IP IS JDAY LEAPSEC
Page 21 and 22: 7 APPROVAL The signatories have app
Page 23 and 24: Section # Requirement Title Verific
Page 25 and 26: NANU ACRONYM FCSTUUFN NAME Forecast
Page 27 and 28: NOTICE ADVISORY TO NAVSTAR USERS (N
Page 37 and 38: 10.410.3 NANU Message Format The NA
Page 39: 10.4.2.110.3.2.1 NANU Message Descr
Page 43 and 44: 10.4.310.3.3 NANU Section Two2 As s
Page 45 and 46: Figure 20-1 Sample Operational Advi
Page 47 and 48: Figure 20-3 OA Section One1 20.4 OA
Page 49 and 50: 20-6 ICD-GPS-870 23 June 201113 Aug
Page 51 and 52: SV Health Category Six Bit SV Healt
Page 53 and 54: CURRENT.AL3 032 Figure 30-1 SEM Dat
Page 55 and 56: Line No b c R-5 d e Table 30-IIIIIT
Page 57 and 58: ******** Week 175 almanac for PRN-0
Page 59 and 60: Table 40-II identifies the characte
Page 61 and 62: 60 APPENDIX 46: LETTERS OF EXCEPTIO

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