September 13th 2015 PST
GPS OPERATIONAL ADVISORY 256 SUBJ: GPS STATUS 13 SEP 2015 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, 11, 12, 13, 14, 15 PLANE : SLOT D2, D1, E1, D6, E3, D4, A4, C5, F3, D5, B4, F6, F1, F2 CLOCK : RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, RB, RB, RB, RB BLOCK II: PRNS 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 PLANE : SLOT B1, C4, E4, C3, B6, D3, E2, F4, A1, B2, B5, C2, B3, C1 CLOCK : RB, RB, R ...Continue Reading
September 12th 2015 PST
GPS OPERATIONAL ADVISORY 255 SUBJ: GPS STATUS 12 SEP 2015 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, 11, 12, 13, 14, 15 PLANE : SLOT D2, D1, E1, D6, E3, D4, A4, C5, F3, D5, B4, F6, F1, F2 CLOCK : RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, RB, RB, RB, RB BLOCK II: PRNS 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 PLANE : SLOT B1, C4, E4, C3, B6, D3, E2, F4, A1, B2, B5, C2, B3, C1 CLOCK : RB, RB, R ...Continue Reading
September 11th 2015 PST
GPS OPERATIONAL ADVISORY 254 SUBJ: GPS STATUS 11 SEP 2015 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, 11, 12, 13, 14, 15 PLANE : SLOT D2, D1, E1, D6, E3, D4, A4, C5, F3, D5, B4, F6, F1, F2 CLOCK : RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, RB, RB, RB, RB BLOCK II: PRNS 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 PLANE : SLOT B1, C4, E4, C3, B6, D3, E2, F4, A1, B2, B5, C2, B3, C1 CLOCK : RB, RB, R ...Continue Reading
September 11th 2015 PST
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2015081 SUBJ: SVN60 (PRN23) FORECAST OUTAGE SUMMARY JDAY 254/0330 - JDAY 254/1001 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2015081 NANU DTG: 111003Z SEP 2015 REFERENCE NANU: 2015079 REF NANU DTG: 032006Z SEP 2015 SVN: 60 PRN: 23 START JDAY: 254 START TIME ZULU: 0330 START CALENDAR DATE: 11 SEP 2015 STOP JDAY: 254 STOP TIME ZULU: 1001 STOP CALENDAR DATE: 11 SEP 2015 2. CONDITION: GPS SATELLITE SVN60 (PRN23) WAS UNUSABLE ON JDAY 254 ...Continue Reading
September 10th 2015 PST
GPS OPERATIONAL ADVISORY 253 SUBJ: GPS STATUS 10 SEP 2015 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, 11, 12, 13, 14, 15 PLANE : SLOT D2, D1, E1, D6, E3, D4, A4, C5, F3, D5, B4, F6, F1, F2 CLOCK : RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, RB, RB, RB, RB BLOCK II: PRNS 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 PLANE : SLOT B1, C4, E4, C3, B6, D3, E2, F4, A1, B2, B5, C2, B3, C1 CLOCK : RB, RB, ...Continue Reading
September 9th 2015 PST
GPS OPERATIONAL ADVISORY 252 SUBJ: GPS STATUS 09 SEP 2015 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, 11, 12, 13, 14, 15 PLANE : SLOT D2, D1, E1, D6, E3, D4, A4, C5, F3, D5, B4, F6, F1, F2 CLOCK : RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, RB, RB, RB, RB BLOCK II: PRNS 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 PLANE : SLOT B1, C4, E4, C3, B6, D3, E2, F4, A1, B2, B5, C2, B3, C1 CLOCK : RB, RB, R ...Continue Reading
September 8th 2015 PST
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2015080 NANU TYPE: GENERAL *** GENERAL MESSAGE TO ALL GPS USERS *** On approximately 16 Sept 2015 SVN36 will resume transmitting L-band utilizing PRN10. At L-band activation, SVN36/PRN10 will be unusable until further notice. Additionally, no broadcast almanacs will include SVN36/PRN10 until further notice. *** GENERAL MESSAGE TO ALL GPS USERS *** POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV MILITARY - GPS OPERATIONS CENTER at HTTPS://GPS.AFSPC.AF.MIL/GPSOC, ...Continue Reading
September 8th 2015 PST
GPS OPERATIONAL ADVISORY 251 SUBJ: GPS STATUS 08 SEP 2015 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, 11, 12, 13, 14, 15 PLANE : SLOT D2, D1, E1, D6, E3, D4, A4, C5, F3, D5, B4, F6, F1, F2 CLOCK : RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, RB, RB, RB, RB BLOCK II: PRNS 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 PLANE : SLOT B1, C4, E4, C3, B6, D3, E2, F4, A1, B2, B5, C2, B3, C1 CLOCK : RB, RB, ...Continue Reading
September 7th 2015 PST
GPS OPERATIONAL ADVISORY 250 SUBJ: GPS STATUS 07 SEP 2015 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, 11, 12, 13, 14, 15 PLANE : SLOT D2, D1, E1, D6, E3, D4, A4, C5, F3, D5, B4, F6, F1, F2 CLOCK : RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, RB, RB, RB, RB BLOCK II: PRNS 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 PLANE : SLOT B1, C4, E4, C3, B6, D3, E2, F4, A1, B2, B5, C2, B3, C1 CLOCK : RB, RB, R ...Continue Reading
September 6th 2015 PST
GPS OPERATIONAL ADVISORY 249 SUBJ: GPS STATUS 06 SEP 2015 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, 11, 12, 13, 14, 15 PLANE : SLOT D2, D1, E1, D6, E3, D4, A4, C5, F3, D5, B4, F6, F1, F2 CLOCK : RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, RB, RB, RB, RB BLOCK II: PRNS 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 PLANE : SLOT B1, C4, E4, C3, B6, D3, E2, F4, A1, B2, B5, C2, B3, C1 CLOCK : RB, RB, ...Continue Reading
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