SUBJ: GPS STATUS 16 APR 96
1. SATELLITES, PLANES AND CLOCKS (CS=CESIUM RB=RUBIDIUM):
A. BLOCK I : PRNS 12
   PLANE   : SLOT A1
   CLOCK   :      RB
B. BLOCK II: PRNS  1,  2,  4,  5,  6,  7,  9, 14, 15, 16, 17, 18, 19, 20, 21
   PLANE   : SLOT F1, B3, D4, B4, C1, C4, A1, E1, D2, E3, D3, F3, A4, B2, E2
   CLOCK   :      RB, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, RB, RB, CS
   BLOCK II: PRNS 22, 23, 24, 25, 26, 27, 28, 29, 31
   PLANE   : SLOT B1, E4, D1, A2, F2, A3, C2, F4, C3
   CLOCK   :      CS, CS, RB, CS, CS, CS, CS, CS, RB
2. CURRENT ADVISORIES (ADV) AND FORECASTS (FCST):
INFORMATION IS REPEATED FOR SEVEN DAYS AFTER EVENT CONCLUDES.
A. FORECASTS:
NANU       MSG DATE/TIME   PRN      TYPE  SUMMARY
063-96089  291848Z MAR 96  PRN01    FCST  MAINT       103/0755-UP TO 12 HRS
064-96089  292230Z MAR 96  PRN01    FCST  CORRECTION  103/0755-UP TO 12 HRS
066-96113  081751Z APR 96  PRN06    FCST  MAINT       113/1905-UP TO 18 HRS
069-96103  121551Z APR 96  PRN01    FCST  SUMMARY     103/0755-103/1415
070-96117  121616Z APR 96  PRN06    FCST  MAINT       117/0000-UP TO 12 HRS
073-96120  151735Z APR 96  PRN24    FCST  MAINT       120/1945-UP TO 12 HRS
B. ADVISORIES
NANU       MSG DATE/TIME   PRN      TYPE  SUMMARY
056-96081  210154Z MAR 96  PRN01    UNUS              081/0400-UFN
071-96103  121851Z APR 96  PRN16    UNUS              103/1757-103/1802
072-96103  122055Z APR 96  PRN16    UNUS              103/2040-UFN
074-96106  152038Z APR 96  PRN16    UNUS              103/2040-106/2019
C.  GENERAL: NO IMPACT, INFORMATIONAL PURPOSES ONLY
NUMBER     MSG DATE/TIME   PRN      TYPE  SUMMARY
GENERAL    261626Z FEB 96           GENERAL MESSAGE
3. REMARKS:
A. SELECTIVE AVAILABILITY WAS REACTIVATED AT STANDARD
POSITIONING SERVICE ACCURACY LEVELS ON DAY 182 (01 JUL 91) AT 0400
UTC. VARIATIONS MAY BE SEEN IN THE EFFECT OF SA DURING TESTING, BUT
THE EFFECT SHOULD NOT EXCEED STANDARD POSITIONING SERVICE LEVELS.
THE POINT OF CONTACT IS LCDR JACKSON (719)554-2634 OR DSN 692-2634.
B. CIVILIAN: US COAST GUARD NAVCEN AT COMMERCIAL (703)313-5900 24
HOURS DAILY, COMPUTER BBS (703) 313-5910, AND INTERNET
HTTP://WWW.NAVCEN.USCG.MIL/ OR OR FTP://FTP.NAVCEN.USCG.MIL
C. MILITARY: 2SOPS/DOAN 1LT HILGENBERG AT (719)567-6143 OR DSN 560-6143