GPS OPERATIONAL ADVISORY 236
SUBJ: GPS STATUS 23 AUG 2016

1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM):
A. BLOCK I : NONE
B. BLOCK II: PRNS 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
PLANE : SLOT D2, D1, E1, E3, D4, A4, C3, F3, E2, D5, B4, F6, F1, F2
CLOCK : RB, RB, RB, RB, RB, RB, CS, RB, 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, C5, B6, D3, E6, F4, A1, B2, B5, C2, B3, C1
CLOCK : RB, RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, RB, RB, RB
BLOCK II: PRNS 30, 31, 32
PLANE : SLOT A3, A2, F5
CLOCK : RB, RB, RB

2. CURRENT ADVISORIES AND FORECASTS :
A. FORECASTS: FOR SEVEN DAYS AFTER EVENT CONCLUDES.
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)

2016043 151521Z JUL 2016 26 FCSTDV 204/0820-204/2020
2016044 151526Z JUL 2016 16 FCSTDV 201/2345-202/1145
2016045 200544Z JUL 2016 16 FCSTSUMM 201/2359-202/0537
2016046 211442Z JUL 2016 24 FCSTDV 208/1520-209/0320
2016047 211453Z JUL 2016 09 FCSTDV 211/0730-211/1930
2016048 221307Z JUL 2016 26 FCSTSUMM 204/0842-204/1324
2016049 262102Z JUL 2016 24 FCSTSUMM 208/1533-208/2109
2016050 291255Z JUL 2016 09 FCSTSUMM 211/0755-211/1253
2016051 111516Z AUG 2016 30 FCSTDV 229/1100-229/2300
2016052 121832Z AUG 2016 31 FCSTDV 231/2045-232/0845
2016053 161738Z AUG 2016 30 FCSTSUMM 229/1133-229/1727
2016054 190346Z AUG 2016 31 FCSTSUMM 231/2112-232/0340
B. ADVISORIES:
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)

C. GENERAL:
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)

2014038 241350Z APR 2014 GENERAL /-/
2014039 271351Z APR 2014 GENERAL /-/

3. REMARKS:
A. THE POINT OF CONTACT FOR GPS MILITARY OPERATIONAL SUPPORT IS THE GPS
OPERATIONS CENTER AT 719-567-2541 OR DSN 560-2541.
B. CIVILIAN: FOR INFORMATION, CONTACT US COAST GUARD NAVCEN AT
COMMERCIAL 703-313-5900 24 HOURS DAILY AND INTERNET
HTTP://WWW.NAVCEN.USCG.GOV
C. MILITARY SUPPORT WEBPAGES CAN BE FOUND AT THE FOLLOWING
HTTPS://GPS.AFSPC.AF.MIL/GPS OR HTTPS://GPS.AFSPC.AF.MIL/GPSOC


David Cottle

UBB Owner & Administrator