DISTRIBUTION STATEMENT A APPROVED FOR ... - GPS.gov

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3 REQUIREMENTS 3.1 Interface Identification This ICD defines the interfaces between the Next Generation Global Positioning System (GPS) Operational Advanced Control Segment (OCX) and the GPS uUser and uUsersupport communities during the OCX era. The files provided by the GPS OCX CS to these GPS Users are the Almanacs, Operational Advisories (OAs), Anti-Spoofing (A-S) statusStatus, and the Notice Advisory to Navstar Users (NANUs) corresponding to all legacy signals and the new Civil signals L1C, L2C, and L5, and M-Code. The primary means for distribution of the data that is generated by the GPS OCX CS is via electronic mail (e-mail), Internet and SIPRNet. Figure 1 captures the interfaces defined in this ICD. MCS/AMCS Users Automatic NANU notification sent via e-mail Almanacs, NANUs, OAs, and A-S Status data files via OCX Internet Website Internet DHS USCG/DOT FAA/ Other Civil Users OCX Secure Network Environment Almanacs , NANUs, OAs, and A-S Status Almanacs, NANUs, OAs, and A-S Status data files via OCX SIPRNet Website SIPRNet Military GPS User Community SAFB/VAFB MCS/AMCS Users Automatic NANU notification sent via e-mail Almanacs, NANUs, OAs, and A-S files via OCX Internet Website Internet DHS USCG/DOT FAA/ Other Civil Users OCX Secure Network Environment Almanacs , NANUs, OAs, and A-S Almanacs, NANUs, OAs, and A-S files via OCX SIPRNet Website SIPRNet Military GPS User Community SAFB/VAFB 5 ICD-GPS-870 23 June 2011
Figure 1 GPS OCX CS to the GPS User Community The interfaces defined in this ICD are listed in Table ITable I, in the form of an information exchange matrix. Table I Information Exchange Matrix Producer Consumer Data Exchange Identification Information Description Nature of Transaction Security GPS OCXCS GPS OCXCS GPS OCXCS GPS OCXCS GPS OCXCS GPS OCXCS GPS OCXCS GPS OCXCS DHS USCG / DOT FAA/ Other Civil Users* DHS USCG / DOT FAA/ Other Civil Users DHS USCG / DOT FAA/ Other Civil Users DHS USCG / DOT FAA/ Other Civil Users Military User Community Military User Community Military User Community Military User Community GPS Status Information GPS Constellation Status Summary GPS Constellation Anti-Spoofing Status Summary GPS Constellation Orbital and Performance Parameters, and SV Signal Health Status GPS Status Information GPS Constellation Status Summary GPS Constellation Anti-Spoofing Status Summary GPS Constellation Orbital and Performance Parameters, and SV Signal Health Status NANU OA A-S Status Almanac NANU OA A-S Status Almanac Transmit via E-Mail and Post to Internet Website Post to Internet Website Post to Internet Website Post to Internet Website Post to Internet and SIPRNet Websites Post to Internet and SIPRNet Websites Post to Internet and SIPRNet Websites Post to Internet and SIPRNet Websites Unclassified Unclassified Unclassified Unclassified Unclassified Unclassified Unclassified Unclassified Note: * Automatic NANUs are also sent to other 2 SOPS approved GPS .mil and .gov uUsers via e- mail 6 ICD-GPS-870 23 June 2011
Page 1 and 2: ICD-GPS-870, Initial Release ICD-GP
Page 3 and 4: REVISION RECORD LTR DESCRIPTION DAT
Page 5 and 6: 10.3.2.1 NANU Message Description .
Page 7 and 8: TABLES Table I Information Exchange
Page 9 and 10: 3. Raytheon Company, OCX Contractor
Page 11: GP-03-001A 20 April 2006 MOA Februa
Page 15 and 16: are described in Appendix 3 of this
Page 17 and 18: unclassified interface. The GPS CS
Page 19 and 20: HTTPS ICC ICD ICWG ID IP IERS IS JD
Page 21 and 22: 7 APPROVAL The signatories have app
Page 23 and 24: Section # Requirement Title Verific
Page 25 and 26: The message templates for the NANU
Page 27 and 28: NOTICE ADVISORY TO NAVSTAR USERS (N
Page 31 and 32: 1. NANU TYPE: GENERAL *** GENERAL M
Page 35 and 36: 10.3.1 NANU Header The first line o
Page 37 and 38: 10.3.2.3 Satellite Identification A
Page 39 and 40: 20 APPENDIX 2: OPERATIONAL ADVISORY
Page 41 and 42: 2. CURRENT ADVISORIES AND FORECASTS
Page 43 and 44: 30 APPENDIX 3: ALMANAC DATA FILES A
Page 45 and 46: SV Health Category Six Bit SV Healt
Page 47 and 48: Line No b c R-5 d e Table 30-IITabl
Page 49 and 50: ******** Week 175 almanac for PRN-0
Page 51 and 52: Table 40-II ESHS Description Line N
Page 53 and 54: 60 APPENDIX 6: LETTERS OF EXCEPTION

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