SUBJ: GPS STATUS 14 OCT 93
1. SATELLITES, PLANES AND CLOCKS (CS=CESIUM RB=RUBIDIUM):
A. BLOCK I : PRNS  3, 12, 13
   PLANE   : SLOT C4, A1, C1
   CLOCK   :      RB, RB, CS
B. BLOCK II: PRNS  1,  2,  7,  9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
   PLANE   : SLOT F1, B3, C4, A1, E1, D2, E3, D3, F3, A4, B2, E2, B1, E4, D1
   CLOCK   :      CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS
   BLOCK II: PRNS 25, 26, 27, 28, 29, 31
   PLANE   : SLOT A2, F2, A3, C2, F4, C3
   CLOCK   :      RB, CS, CS, CS, CS, CS
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
324-93281 081951Z OCT 93  PRN19    FCST   MAINT       287/0600-287/0800
327-93288 122237Z OCT 93  PRN9     FCST   TEST        288/1200-182 DAYS
B. ADVISORIES:
NANU      MSG DATE/TIME   PRN      TYPE  SUMMARY
322-93280 071633Z OCT 93  PRN3     ADV   UNUSABLE     280/1600-280/1630
323-93281 081645Z OCT 93  PRN3     ADV   UNUSABLE     281/1600-281/1625
325-93285 121353Z OCT 93  PRN3     ADV   UNUSABLE     282/0032-282/0040
326-93285 121356Z OCT 93  PRN13    ADV   UNUSABLE     283/0100-283/0114
328-93286 131423Z OCT 93  PRN12    ADV   UNUSABLE     286/1410-UFN
329-93286 132011Z OCT 93  PRN12    ADV   UNUSABLE     286/1410-286/2001
330-93287 141345Z OCT 93  PRN3     ADV   UNUSABLE     286/2208-286/2231
3. REMARKS:
A. USERS OF GPS ARE CAUTIONED THAT THE SYSTEM IS NOT YET FULLY
OPERATIONAL. SIGNAL AVAILABILITY AND ACCURACY ARE SUBJECT TO
CHANGE DUE TO AN INCOMPLETE CONSTELLATION AND OPERATIONAL TEST
ACTIVITIES.
B. 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 Lt Col ROB WORLEY (719)554-2634 OR DSN
692-2634.
4. POINTS OF CONTACT:
A. CIVILIAN: US COAST GUARD AT COMMERCIAL (703)313-5900 VOICE OR
(703)313-5910 COMPUTER BBS.
B. MILITARY: 2SOPS/DOAI CAPTAIN THOMPSON AT (719)550-6378 OR DSN 560-
6378