April 25th 2012 PST
GPS OPERATIONAL ADVISORY 116 SUBJ: GPS STATUS 25 APR 2012 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 D2, D1, C2, D4, E3, C6, A4, A3, A1, E6, D5, B4, F3, F1 CLOCK : RB, RB, CS, RB, RB, RB, RB, CS, CS, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29 PLANE : SLOT F2, B1, C4, E4, C3, E1, D3, E2, F4, B2, F5, A6, B3, C1 CLOCK : RB, RB, ...Continue Reading
April 25th 2012 PST
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2012027 SUBJ: SVN44 (PRN28) FORECAST OUTAGE SUMMARY JDAY 115/2144 - JDAY 116/0411 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2012027 NANU DTG: 250413Z APR 2012 REFERENCE NANU: 2012023 REF NANU DTG: 192327Z APR 2012 SVN: 44 PRN: 28 START JDAY: 115 START TIME ZULU: 2144 START CALENDAR DATE: 24 APR 2012 STOP JDAY: 116 STOP TIME ZULU: 0411 STOP CALENDAR DATE: 25 APR 2012 2. CONDITION: GPS SATELLITE SVN44 (PRN28) WAS UNUSABLE ON JDAY 115 ...Continue Reading
April 24th 2012 PST
GPS OPERATIONAL ADVISORY 115 SUBJ: GPS STATUS 24 APR 2012 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 D2, D1, C2, D4, E3, C6, A4, A3, A1, E6, D5, B4, F3, F1 CLOCK : RB, RB, CS, RB, RB, RB, RB, CS, CS, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29 PLANE : SLOT F2, B1, C4, E4, C3, E1, D3, E2, F4, B2, F5, A6, B3, C1 CLOCK : RB, RB, ...Continue Reading
April 23rd 2012 PST
GPS OPERATIONAL ADVISORY 114 SUBJ: GPS STATUS 23 APR 2012 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 D2, D1, C2, D4, E3, C6, A4, A3, A1, E6, D5, B4, F3, F1 CLOCK : RB, RB, CS, RB, RB, RB, RB, CS, CS, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29 PLANE : SLOT F2, B1, C4, E4, C3, E1, D3, E2, F4, B2, F5, A6, B3, C1 CLOCK : RB, RB, ...Continue Reading
April 20th 2012 PST
GPS OPERATIONAL ADVISORY 111 SUBJ: GPS STATUS 20 APR 2012 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 D2, D1, C2, D4, E3, C6, A4, A3, A1, E6, D5, B4, F3, F1 CLOCK : RB, RB, CS, RB, RB, RB, RB, CS, CS, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29 PLANE : SLOT F2, B1, C4, E4, C3, E1, D3, E2, F4, B2, F5, A6, B3, C1 CLOCK : RB, RB, ...Continue Reading
April 20th 2012 PST
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2012026 SUBJ: SVN59 (PRN19) FORECAST OUTAGE JDAY 122/1430 - JDAY 123/0230 1. NANU TYPE: FCSTDV NANU NUMBER: 2012026 NANU DTG: 192350Z APR 2012 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 59 PRN: 19 START JDAY: 122 START TIME ZULU: 1430 START CALENDAR DATE: 01 MAY 2012 STOP JDAY: 123 STOP TIME ZULU: 0230 STOP CALENDAR DATE: 02 MAY 2012 2. CONDITION: GPS SATELLITE SVN59 (PRN19) WILL BE UNUSABLE ON JDAY 122 (01 MAY 2012) BEGINNIN ...Continue Reading
April 20th 2012 PST
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2012025 SUBJ: SVN58 (PRN12) FORECAST OUTAGE JDAY 118/0030 - JDAY 118/1230 1. NANU TYPE: FCSTDV NANU NUMBER: 2012025 NANU DTG: 192344Z APR 2012 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 58 PRN: 12 START JDAY: 118 START TIME ZULU: 0030 START CALENDAR DATE: 27 APR 2012 STOP JDAY: 118 STOP TIME ZULU: 1230 STOP CALENDAR DATE: 27 APR 2012 2. CONDITION: GPS SATELLITE SVN58 (PRN12) WILL BE UNUSABLE ON JDAY 118 (27 APR 2012) BEGINNIN ...Continue Reading
April 20th 2012 PST
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2012024 NANU TYPE: GENERAL *** GENERAL MESSAGE TO ALL GPS USERS *** ON APPROXIMATELY 25 APR 2012 SVN37 WILL RESUME TRANSMITTING L-BAND UTILIZING PRN24. AT L-BAND ACTIVATION, SVN37/PRN24 WILL BE UNUSABLE UNTIL FURTHER NOTICE. ADDITIONALLY, NO BROADCAST ALMANACS WILL INCLUDE SVN37/PRN24. FUTURE NANUS WILL INFORM USERS OF ANY CHANGES TO THE ABOVE-STATED STATUS. *** GENERAL MESSAGE TO ALL GPS USERS *** POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV MILITARY - ...Continue Reading
April 20th 2012 PST
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2012023 SUBJ: SVN44 (PRN28) FORECAST OUTAGE JDAY 115/2115 - JDAY 116/0915 1. NANU TYPE: FCSTDV NANU NUMBER: 2012023 NANU DTG: 192327Z APR 2012 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 44 PRN: 28 START JDAY: 115 START TIME ZULU: 2115 START CALENDAR DATE: 24 APR 2012 STOP JDAY: 116 STOP TIME ZULU: 0915 STOP CALENDAR DATE: 25 APR 2012 2. CONDITION: GPS SATELLITE SVN44 (PRN28) WILL BE UNUSABLE ON JDAY 115 (24 APR 2012) BEGINNI ...Continue Reading
April 19th 2012 PST
GPS OPERATIONAL ADVISORY 110 SUBJ: GPS STATUS 19 APR 2012 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 D2, D1, C2, D4, E3, C6, A4, A3, A1, E6, D5, B4, F3, F1 CLOCK : RB, RB, CS, RB, RB, RB, RB, CS, CS, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29 PLANE : SLOT F2, B1, C4, E4, C3, E1, D3, E2, F4, B2, F5, A6, B3, C1 CLOCK : RB, RB, ...Continue Reading
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