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10.3.2 NANU Section 1 .................................................................................................... 7-15
10.3.2.1 NANU Message Description .................................................................................................................... 7-16
10.3.2.2 NANU Reference Information .................................................................................................................. 7-16
10.3.2.3 Satellite Identification ............................................................................................................................... 7-18
10.3.2.4 Outage Time ............................................................................................................................................. 7-18
10.3.3 NANU Section 2 .................................................................................................... 7-20
10.3.4 NANU Section 3 .................................................................................................... 7-20
20 APPENDIX 2: OPERATIONAL ADVISORY DATA FILE .................................... 20-1
20.1 OPERATIONAL ADVISORY .......................................................................................... 20-1
20.2 OA HEADER. .............................................................................................................. 20-3
20.3 OA SECTION 1 ............................................................................................................ 20-3
20.4 OA SECTION 2 ............................................................................................................ 20-4
20.5 OA SECTION 3 ............................................................................................................ 20-5
30 APPENDIX 3: ALMANAC DATA FILES ................................................................. 30-1
30.1 ALMANAC DESCRIPTION ............................................................................................ 30-1
30.2 SEM ALMANAC PARAMETERS DEFINITION ................................................................ 30-1
30.3 SV HEALTH WORD .................................................................................................... 30-1
30.4 SEM ALMANAC FORMAT ........................................................................................... 30-3
30.5 YUMA ALMANAC FORMAT ....................................................................................... 30-7
40 APPENDIX 4: EXTENDED SIGNALS HEALTH STATUS FILES ...................... 40-1
40.1 EXTENDED SIGNALS HEALTH STATUS ........................................................................ 40-1
50 APPENDIX 5: ANTI-SPOOFING STATUS FILE ................................................... 50-1
50.1 ANTI-SPOOFING STATUS ............................................................................................ 50-1
60 APPENDIX 6: LETTERS OF EXCEPTION ............................................................. 60-1
60.1 SCOPE......................................................................................................................... 60-1
60.2 APPLICABLE DOCUMENTS .......................................................................................... 60-1
60.3 LETTERS OF EXCEPTION ............................................................................................. 60-1
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ICD-GPS-870
13 Aug 201023 June
2011