GPS OPERATIONAL ADVISORY 254
SUBJ: GPS STATUS 10 SEP 2008
1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM):
A. BLOCK I : NONE
B. BLOCK II: PRNS 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
PLANE : SLOT D1, C2, D4, B5, C5, A6, A3, A1, E3, D2, B4, F3, F1, F2
CLOCK : RB, CS, RB, RB, RB, RB, CS, CS, CS, 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, E1, D3, E2, F4, D5, A5, F5, A4, B3, C1
CLOCK : RB, RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, CS, RB, RB
BLOCK II: PRNS 30, 31, 32
PLANE : SLOT B2, A2, E5
CLOCK : CS, 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)
2008087 212005Z AUG 2008 31 FCSTDV 241/1040-242/0030
2008088 221619Z AUG 2008 14 FCSTMX 239/1530-240/0330
2008089 222137Z AUG 2008 25 FCSTMX 240/1200-240/1730
2008090 262110Z AUG 2008 14 FCSTSUMM 239/1631-239/2058
2008091 262142Z AUG 2008 25 FCSTCANC 239/2145-/
2008093 272030Z AUG 2008 11 FCSTMX 246/1800-247/0600
2008094 272034Z AUG 2008 07 FCSTMX 249/1800-250/0600
2008095 281647Z AUG 2008 31 FCSTSUMM 241/1040-241/1642
2008096 022132Z SEP 2008 11 FCSTSUMM 246/1846-246/2123
2008097 051426Z SEP 2008 20 FCSTMX 253/1330-254/0130
2008098 051431Z SEP 2008 23 FCSTMX 256/1500-257/0300
2008099 052138Z SEP 2008 07 FCSTSUMM 249/1803-249/2135
2008100 091649Z SEP 2008 20 FCSTSUMM 253/1401-253/1642
B. ADVISORIES:
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU
TIME START - STOP)
2008084 052349Z AUG 2008 05 UNUSUFN 218/2338-/
2008092 262231Z AUG 2008 25 UNUSUFN 239/2219-/
C. GENERAL:
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU
TIME START - STOP)
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
HTTP://GPS.AFSPC.AF.MIL/GPS OR HTTP://GPS.AFSPC.AF.MIL/GPSOC
