SUBJ: GPS STATUS 15 AUG 96
1. SATELLITES, PLANES AND CLOCKS (CS=CESIUM RB=RUBIDIUM):
A. BLOCK I : NONE
B. BLOCK II: PRNS  1,  2,  3,  4,  5,  6,  7,  9, 14, 15, 16, 17, 18, 19, 20
   PLANE   : SLOT F1, B3, C2, D4, B4, C1, C4, A1, E1, D2, E5, D3, F3, A4, B2
   CLOCK   :      RB, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, RB, CS
   BLOCK II: PRNS 21  22, 23, 24, 25, 26, 27, 28, 29, 31
   PLANE   : SLOT E2  B1, E4, D1, A2, F2, A3, C5, F4, C3
   CLOCK   :      CS, CS, CS, RB, CS, CS, CS, CS, CS, RB
CURRENT ADVISORIES (ADV) AND FORECASTS (FCST):
INFORMATION IS REPEATED FOR SEVEN DAYS AFTER EVENT CONCLUDES.
A. FORECASTS:
NANU       MSG DATE/TIME   PRN    TYPE              SUMMARY
121-96225  291436Z  JUL 96  PRN14  FCST MAINT       225/2300-UP TO 16 HRS
124-96233  061524Z  AUG 96  PRN16  FCST MAINT       233/0500-UP TO 12 HRS
125-96232  082141Z  AUG 96  PRN16  FCST MAINT       232/0000-UP TO 12 HRS
126-96233  091855Z  AUG 96  PRN16  FCST MAINT       233/0550-UP TO 12 HRS
127-96236  091859Z  AUG 96  PRN28  FCST MAINT       236/0350-UP TO 12 HRS
129-96226  131106Z  AUG 96  PRN14  FCST CANCEL      225/2300
130-96239  131521Z  AUG 96  PRN29  FCST MAINT       239/2100-UP TO 12 HRS
131-96229  131801Z  AUG 96  PRN29  FCST MAINT       229/2345-UP TO 16 HRS
132-96242  141815Z  AUG 96  PRN27  FCST MAINT       242/2100-UP TO 12 HRS
B. ADVISORIES
NANU       MSG DATE/TIME   PRN    TYPE              SUMMARY
120-96204  221731Z JUL 96  PRN10  UNUSABLE          198/0500(LAUNCH)-UFN
128-96225 121817Z AUG 96 PRN 10  UNUSABLE           198/0500(LAUNCH)-UFN
C.  GENERAL: NO IMPACT, INFORMATIONAL PURPOSES ONLY
NUMBER     MSG DATE/TIME   PRN    TYPE            SUMMARY
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/DOUAN NAVIGATION ANALYST AT (719)567-6378 OR DSN 560-6378