GPS OPERATIONAL ADVISORY        105
SUBJ: GPS STATUS      15 APR 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, RB, RB, RB, RB, RB, RB, RB, CS, 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)

2010050       182108Z MAR 2010    09   FCSTDV       082/2330-083/1130  
2010051       240520Z MAR 2010    09   FCSTEXTD     082/2330-/  
2010059       012046Z APR 2010    28   FCSTMX       096/0500-096/1700  
2010060       021639Z APR 2010    29   FCSTMX       097/1130-097/2330  
2010062       022219Z APR 2010    02   FCSTDV       099/0830-099/2030  
2010063       060838Z APR 2010    28   FCSTSUMM     096/0514-096/0835  
2010064       071621Z APR 2010    29   FCSTSUMM     097/1216-097/1615  
2010065       081926Z APR 2010    18   FCSTMX       103/1500-104/0300  
2010066       081927Z APR 2010    14   FCSTMX       104/2100-105/0900  
2010067       091858Z APR 2010    02   FCSTSUMM     099/0841-099/1835  
2010069       121418Z APR 2010    09   FCSTSUMM     082/2347-102/1416  
2010070       131326Z APR 2010    18   FCSTRESCD    111/1400-112/0200  
2010071       150032Z APR 2010    14   FCSTSUMM     104/2112-105/0027  
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)

2009025       061455Z APR 2009         GENERAL      /-/  
2010068       111551Z APR 2010         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 HTTP://GPS.AFSPC.AF.MIL/GPSOC


David Cottle

UBB Owner & Administrator