February 13th 2010 PST
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010027 SUBJ: SVN61 (PRN02) FORECAST OUTAGE JDAY 047/1400 - JDAY 048/0200 1. NANU TYPE: FCSTMX NANU NUMBER: 2010027 NANU DTG: 122034Z FEB 2010 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 61 PRN: 02 START JDAY: 047 START TIME ZULU: 1400 START CALENDAR DATE: 16 FEB 2010 STOP JDAY: 048 STOP TIME ZULU: 0200 STOP CALENDAR DATE: 17 FEB 2010 2. CONDITION: GPS SATELLITE SVN61 (PRN02) WILL BE UNUSABLE ON JDAY 047 (16 FEB 2010) BEGINNI ...Continue Reading
February 13th 2010 PST
GPS OPERATIONAL ADVISORY 043 SUBJ: GPS STATUS 12 FEB 2010 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 B6, D1, C2, D4, E6, C6, A4, A3, A1, E3, D2, 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, 24, 26, 27, 28, 29 PLANE : SLOT F2, B1, C4, E4, C3, E1, D3, E2, F4, D5, F5, A6, B3, C1 CLOCK : RB, RB, ...Continue Reading
February 12th 2010 PST
GPS OPERATIONAL ADVISORY 042 SUBJ: GPS STATUS 11 FEB 2010 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 B6, D1, C2, D4, E6, C6, A4, A3, A1, E3, D2, 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, 24, 26, 27, 28, 29 PLANE : SLOT F2, B1, C4, E4, C3, E1, D3, E2, F4, D5, F5, A6, B3, C1 CLOCK : RB, RB, ...Continue Reading
February 11th 2010 PST
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010026 NANU TYPE: GENERAL *** GENERAL MESSAGE TO ALL GPS USERS *** Correction to NANU 2010025. Outage times for SVN52 (PRN31) were from J041/1606z to J041/1950z. *** GENERAL MESSAGE TO ALL GPS USERS *** POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV MILITARY - GPS OPERATIONS CENTER at HTTP://GPS.AFSPC.AF.MIL/GPSOC, DSN 560-2541, COMM 719-567-2541, gps_support@schriever.af.mil, HTTPS://gps.afspc.af.mil MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, ...Continue Reading
February 11th 2010 PST
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010025 SUBJ: SVN52 (PRN31) FORECAST OUTAGE SUMMARY JDAY 041/1606 - JDAY 041/1850 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2010025 NANU DTG: 101957Z FEB 2010 REFERENCE NANU: 2010021 REF NANU DTG: 052022Z FEB 2010 SVN: 52 PRN: 31 START JDAY: 041 START TIME ZULU: 1606 START CALENDAR DATE: 10 FEB 2010 STOP JDAY: 041 STOP TIME ZULU: 1850 STOP CALENDAR DATE: 10 FEB 2010 2. CONDITION: GPS SATELLITE SVN52 (PRN31) WAS UNUSABLE ON JDAY 041 ...Continue Reading
February 11th 2010 PST
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010024 NANU TYPE: GENERAL *** GENERAL MESSAGE TO ALL GPS USERS *** ON APPROXIMATELY 11 FEB 10 SVN35 WILL RESUME TRANSMITTING L-BAND UTILIZING PRN25. AT L-BAND ACTIVATION, SVN35/PRN25 WILL BE UNUSABLE UNTIL FURTHER NOTICE. ADDITIONALLY, NO BROADCAST ALMANACS WILL INCLUDE SVN35/PRN25. 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, HTTPS://WWW.NAVCEN.USCG.GOV MILITARY - GPS ...Continue Reading
February 11th 2010 PST
GPS OPERATIONAL ADVISORY 041 SUBJ: GPS STATUS 10 FEB 2010 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 B6, D1, C2, D4, E6, C6, A4, A3, A1, E3, D2, 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, 24, 26, 27, 28, 29 PLANE : SLOT F2, B1, C4, E4, C3, E1, D3, E2, F4, D5, F5, A6, B3, C1 CLOCK : RB, RB, ...Continue Reading
February 10th 2010 PST
GPS OPERATIONAL ADVISORY 040 SUBJ: GPS STATUS 09 FEB 2010 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 B6, D1, C2, D4, E6, C6, A4, A3, A1, E3, D2, 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, 24, 25, 26, 27, 28 PLANE : SLOT F2, B1, C4, E4, C3, E1, D3, E2, F4, D5, A5, F5, A6, B3 CLOCK : RB, RB, ...Continue Reading
February 9th 2010 PST
-----Original Message----- From: gps@schriever.af.mil [mailto:gps@schriever.af.mil] Sent: Tuesday, February 09, 2010 12:40 AM To: TIS-PF-NISWS Subject: New NANU 2010023 NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010023 SUBJ: SVN26 (PRN26) FORECAST OUTAGE SUMMARY JDAY 039/2046 - JDAY 040/0528 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2010023 NANU DTG: 090537Z FEB 2010 REFERENCE NANU: 2010019 REF NANU DTG: 041754Z FEB 2010 SVN: 26 PRN: 26 START JDAY: 039 START TIME ZULU: 2046 START CALEN ...Continue Reading
February 9th 2010 PST
-----Original Message----- From: gps@schriever.af.mil [mailto:gps@schriever.af.mil] Sent: Tuesday, February 09, 2010 12:40 AM To: TIS-PF-NISWS Subject: New NANU 2010023 NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010023 SUBJ: SVN26 (PRN26) FORECAST OUTAGE SUMMARY JDAY 039/2046 - JDAY 040/0528 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2010023 NANU DTG: 090537Z FEB 2010 REFERENCE NANU: 2010019 REF NANU DTG: 041754Z FEB 2010 SVN: 26 PRN: 26 START JDAY: 039 START TIME ZULU: 2046 START CALEN ...Continue Reading
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