NOTICE ADVISORY TO NAVSTAR USERS (NANU) #094-97254
SUBJ: FORECAST OUTAGE PRN01 (SVN32) JDAY 254/2045-UP TO 12 HOURS
1. CONDITION: GPS SATELLITE PRN01 (SVN32) IS SCHEDULED TO BE UNUSABLE
ON JDAY 254 (11 SEP 97) BEGINNING 2045 ZULU FOR UP TO 12 HOURS DUE
TO SCHEDULED MAINTENANCE.
2. THIS SCHEDULED MAINTENANCE WILL REPOSITION PRN01. USERS ARE
REMINDED TO UPDATE ALMANACS IF NECESSARY.
3. AFFECTED AREAS: GLOBAL.
4. POC: NAVIGATION ANALYST AT (719) 567-6378 OR DSN 560-6378.
---GENERAL MESSAGE TO ALL GPS USERS---
SUBJ: SVN28 DELETED FROM BROADCAST ALMANAC
1. ON 15 AUG 97, SVN28 (PRN28) WAS PERMANANTLY DELETED FROM THE
BROADCAST ALMANAC OF ALL GLOBAL POSITIONING SYSTEM (GPS) SATELLITES.
2. GPS USERS ARE REMINDED TO UPDATE THEIR GPS RECEIVERS IF
NECESSARY.
3. POC: LT BRIAN BARKER, 2 SOPS NAVIGATION ANALYST, DSN 560-6378,
719-567-6378.