NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011074-75

NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011074 NANU TYPE: GENERAL
*** GENERAL MESSAGE TO ALL GPS USERS *** The purpose of this
notification is to inform users of an upcoming event related to the GPS
satellite constellation. The 2nd Space Operations Squadron will be
installing a ground software upgrade NET 8 September 2011 (J251). There
are no planned GPS satellite outages for this activity. If military or
civil users encounter any user equipment problems they feel are related
to this software change, please call the GPSOC (military) or NAVCEN
(civil) immediately.
*** 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, (E-Mail Removed),
HTTPS://gps.afspc.af.mil
MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3514,
COMM 805-606-3514, (E-Mail Removed)

_______________________________________________
NANU one-way mailing list
(E-Mail Removed)


NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011075
SUBJ: SVN35 (PRN30) FORECAST OUTAGE JDAY 250/2000 - JDAY 252/2000
1. NANU TYPE: FCSTMX
NANU NUMBER: 2011075
NANU DTG: 042339Z SEP 2011
REFERENCE NANU: N/A
REF NANU DTG: N/A
SVN: 35
PRN: 30
START JDAY: 250
START TIME ZULU: 2000
START CALENDAR DATE: 07 SEP 2011
STOP JDAY: 252
STOP TIME ZULU: 2000
STOP CALENDAR DATE: 09 SEP 2011

2. CONDITION: GPS SATELLITE SVN35 (PRN30) WILL BE UNUSABLE ON JDAY 250
(07 SEP 2011) BEGINNING 2000 ZULU UNTIL JDAY 252 (09 SEP 2011)
ENDING 2000 ZULU.

3. 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, (E-Mail Removed),
HTTPS://gps.afspc.af.mil
MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3514,
COMM 805-606-3514, (E-Mail Removed)

_______________________________________________
NANU one-way mailing list
(E-Mail Removed)

http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm
http://celestrak.com/GPS/NANU/2011/
http://celestrak.com/GPS/status/2011/