NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2007012 SUBJ: SVN37 (PRN07) FORECAST OUTAGE SUMMARY JDAY 011/2056 - JDAY 012/0628 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2007012 NANU DTG: 120629Z JAN 2007 REFERENCE NANU: 2007002 REF NANU DTG: 052020Z JAN 2007 SVN: 37 PRN: 07 START JDAY: 011 START TIME ZULU: 2056 START CALENDAR DATE: 11 JAN 2007 STOP JDAY: 012 STOP TIME ZULU: 0628 STOP CALENDAR DATE: 12 JAN 2007 2. CONDITION: GPS SATELLITE SVN37 (PRN07) WAS UNUSABLE ON JDAY 011 ...Continue Reading

GPS OPERATIONAL ADVISORY 011 SUBJ: GPS STATUS 11 JAN 2007 1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM): A. BLOCK I : NONE B. BLOCK II: PRNS 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 PLANE : SLOT F6, D1, C2, D4, B4, C1, C5, A3, A1, E3, D2, B5, F3, F1 CLOCK : CS, RB, CS, RB, RB, RB, RB, CS, RB, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28 PLANE : SLOT D5, B1, C4, E4, C3, E1, D3, E2, F4, D6, A5, F2, A4, B3 CLOCK : RB, RB, ...Continue Reading

GPS OPERATIONAL ADVISORY 011 SUBJ: GPS STATUS 11 JAN 2007 1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM): A. BLOCK I : NONE B. BLOCK II: PRNS 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 PLANE : SLOT F6, D1, C2, D4, B4, C1, C5, A3, A1, E3, D2, B5, F3, F1 CLOCK : CS, RB, CS, RB, RB, RB, RB, CS, RB, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28 PLANE : SLOT D5, B1, C4, E4, C3, E1, D3, E2, F4, D6, A5, F2, A4, B3 CLOCK : RB, RB, ...Continue Reading

NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2007008 SUBJ: SVN35 (PRN05) FORECAST OUTAGE CANCELLED 1. NANU TYPE: FCSTCANC NANU NUMBER: 2007008 NANU DTG: 101931Z JAN 2007 REFERENCE NANU: 2007004 REF NANU DTG: 052357Z JAN 2007 SVN: 35 PRN: 05 START JDAY: 010 START TIME ZULU: 1932 START CALENDAR DATE: 10 JAN 2007 STOP JDAY: CANCELLED STOP TIME ZULU: N/A STOP CALENDAR DATE: N/A 2. CONDITION: THE FORECAST OUTAGE FOR GPS SATELLITE SVN35 (PRN05) SCHEDULED FOR JDAY 010 (10 JA ...Continue Reading

2007007------------------------ NOTIC ADVISORY TO NAVSTAR USERS (NANU) 2007007 NANU TYPE: GENERAL *** GENERAL MESSAGE TO ALL GPS USERS *** This NANU is a follow-up to NANU #2006155 regarding SVN 23 utilizing PRN 32. SVN 23's L-Band will not be turned on 10 Jan 07. 2 SOPS will activate SVN23/PRN32 L-Band at a future time. An advisory NANU will be sent when this is expected to occur. POC: GPS Operations Center Phone: DSN 560-2541; Comm. 719-567-2541 E-mail: gps_support@schriever.af.mil Website: http://gps.afspc ...Continue Reading

GPS OPERATIONAL ADVISORY 010 SUBJ: GPS STATUS 10 JAN 2007 1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM): A. BLOCK I : NONE B. BLOCK II: PRNS 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 PLANE : SLOT F6, D1, C2, D4, B4, C1, C5, A3, A1, E3, D2, B5, F3, F1 CLOCK : CS, RB, CS, RB, RB, RB, RB, CS, RB, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28 PLANE : SLOT D5, B1, C4, E4, C3, E1, D3, E2, F4, D6, A5, F2, A4, B3 CLOCK : RB, RB, ...Continue Reading

GPS OPERATIONAL ADVISORY 009 SUBJ: GPS STATUS 09 JAN 2007 1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM): A. BLOCK I : NONE B. BLOCK II: PRNS 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 PLANE : SLOT F6, D1, C2, D4, B4, C1, C5, A3, A1, E3, D2, B5, F3, F1 CLOCK : CS, RB, CS, RB, RB, RB, RB, CS, RB, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28 PLANE : SLOT D5, B1, C4, E4, C3, E1, D3, E2, F4, D6, A5, F2, A4, B3 CLOCK : RB, RB, ...Continue Reading

NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2007006 SUBJ: SVN33 (PRN03) UNUSABLE JDAY 361/0120 - JDAY 008/1723 1. NANU TYPE: UNUSABLE NANU NUMBER: 2007006 NANU DTG: 081725Z JAN 2007 REFERENCE NANU: 2006166 REF NANU DTG: 270145Z DEC 2006 SVN: 33 PRN: 03 START JDAY: 361 START TIME ZULU: 0120 START CALENDAR DATE: 27 DEC 2006 STOP JDAY: 008 STOP TIME ZULU: 1723 STOP CALENDAR DATE: 08 JAN 2007 2. CONDITION: GPS SATELLITE SVN33 (PRN03) WAS UNUSABLE ON JDAY 361 (27 DEC 2006) ...Continue Reading

GPS OPERATIONAL ADVISORY 008 SUBJ: GPS STATUS 08 JAN 2007 1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM): A. BLOCK I : NONE B. BLOCK II: PRNS 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 PLANE : SLOT F6, D1, C2, D4, B4, C1, C5, A3, A1, E3, D2, B5, F3, F1 CLOCK : CS, RB, RB, RB, RB, RB, RB, CS, RB, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28 PLANE : SLOT D5, B1, C4, E4, C3, E1, D3, E2, F4, D6, A5, F2, A4, B3 CLOCK : RB, RB, ...Continue Reading

GPS OPERATIONAL ADVISORY 007 SUBJ: GPS STATUS 07 JAN 2007 1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM): A. BLOCK I : NONE B. BLOCK II: PRNS 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 PLANE : SLOT F6, D1, C2, D4, B4, C1, C5, A3, A1, E3, D2, B5, F3, F1 CLOCK : CS, RB, RB, RB, RB, RB, RB, CS, RB, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28 PLANE : SLOT D5, B1, C4, E4, C3, E1, D3, E2, F4, D6, A5, F2, A4, B3 CLOCK : RB, RB, ...Continue Reading