SUBJ: GPS STATUS 01 OCT 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, 10, 14, 15, 16, 17, 18, 19, 20
   PLANE   : SLOT F1, B3, C2, D4, B4, C1, C4, A1, E3, E1, D2, E5, D3, F3, A4, B5
   CLOCK   :      RB, CS, 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, 30, 31
   PLANE   : SLOT E2  B1, E4, D1, A2, F2, A3, C5, F4, B2, C3
   CLOCK   :      CS, CS, CS, RB, CS, 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
159-96284  121943Z SEP 96  PRN05  FCST MAINT     284/0440-UP TO 12 HOURS
161-96275  161848Z SEP 96  PRN18  FCST DV        275/0025-UP TO 12 HOURS
163-96281  231524Z SEP 96  PRN21  FCST MAINT     281/1430-UP TO 7 DAYS
165-96284  261544Z SEP 96  PRN05  FCST MAINT     284/0430-UP TO 12 HOURS
166-96271  271311Z SEP 96  PRN05  FCST CANCELLED
170-96275  010854Z OCT 96  PRN18  FCST SUMM      275/0107-275/0842
B. ADVISORIES
NANU       MSG  DATE/TIME  PRN    TYPE           SUMMARY
167-96272  282122Z SEP 96  PRN01  UNUSABLE       272/1959-UFN
168-96272  282325Z SEP 96  PRN01  UNUSABLE       272/1959-272/2203
169-96274  301536Z SEP 96  PRN01  CORRECTIONS    NO OUTAGE WAS INCURRED
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: 2-SOPS/DOUAN NAVIGATION ANALYST AT (719)567-6378 OR DSN 560-6378