SUBJ: GPS STATUS 19 JAN 94
1. SATELLITES, PLANES AND CLOCKS (CS=CESIUM RB=RUBIDIUM):
A. BLOCK I : PRNS  3, 12, 13
   PLANE   : SLOT C4, A1, C1
   CLOCK   :      RB, RB, RB
B. BLOCK II: PRNS  1,  2,  4,  5,  7,  9, 14, 15, 16, 17, 18, 19, 20, 21, 22
   PLANE   : SLOT F1, B3, D4, B4, C4, A1, E1, D2, E3, D3, F3, A4, B2, E2, B1
   CLOCK   :      CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS
   BLOCK II: PRNS 23, 24, 25, 26, 27, 28, 29, 31
   PLANE   : SLOT E4, D1, A2, F2, A3, C2, F4, C3
   CLOCK   :      CS, CS, CS, 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
003-94007 071353Z JAN 94  PRN17    FCST   MAINT       020/1715-UP TO 12 HRS
007-94025 111345Z JAN 94  PRN12    FCST   MAINT       025/1700-UP TO 96 HRS
014-94028 141812Z JAN 94  PRN16    FCST   MAINT       028/0850-UP TO 12 HRS
018-94019 191403Z JAN 94  PRN22    FCST   MAINT       034/1900-UP TO 17 HOURS
B. ADVISORIES
NANU      MSG DATE/TIME   PRN      TYPE  SUMMARY
008-94012 121332Z JAN 94  PRN13    ADV   UNUSABLE     011/1357-011/1400
009-94013 131352Z JAN 94  PRN12    ADV   UNUSABLE     012/0700-012/0727
010-94013 131412Z JAN 94  PRN03    ADV   UNUSABLE     012/1000-012/1017
011-94013 131938Z JAN 94  PRN03    ADV   UNUSABLE     013/1915-013/1935
012-94014 141431Z JAN 94  PRN13    ADV   UNUSABLE     014/1348-UFN
013-94014 141511Z JAN 94  PRN13    ADV   UNUSABLE     014/1348-014/1510
015-94018 181346Z JAN 94  PRN3     ADV   UNUSABLE     015/0712-015/0721
016-94019 191358Z JAN 94  PRN03    ADV   UNUSABLE     017/1300-017/1316
017-94019 191400Z JAN 94  PRN3     ADV   UNUSABLE     019/0901-019/0902
3. REMARKS:
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 CMDR TRICE (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