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153 NOUS40 KWBC 121633 FOS/NOAAPORT NOTICE NO. 1877 FEBRUARY 12... 2001 ATTENTION FAMILY OF SERVICES SUBSCRIBERS/NOAAPORT USERS SUBJECT GOES SINGLE CHORD OPERATIONS GOES SINGLE CHORD OPERATIONS... MADE NECESSARY BY LUNAR AND SOLAR INTRUSIONS AT THE EDGE OF THE EARTH DISK... IMPACT NAVIGATION AND REGISTRATION FOR SHORT PERIODS. USERS OF GOES GVAR DATA WILL SEE VARIABLE ERRORS DURING PERIODS OF SINGLE CHORD OPERATIONS AS NOTED BELOW. SINGLE CHORD OPERATIONS FOR THE BEVEL EFFECT ARE LISTED WHEN APPLICABLE. BEVEL EFFECT OPERATION IS INTENDED TO AVOID A SEASONAL SPACECRAFT POINTING PROBLEM WITH ALL GOES SPACECRAFT CAUSED BY THE SUN S LIGHT REFLECTING INTO THE EARTH SENSOR. FOLLOWING ARE TIMES OF GOES-8 SINGLE CHORD OPERATIONS FOR THE PERIOD FEBRUARY 08... 2001 TO MARCH 08... 2001. LUNAR INTRUSIONS 02/10 1755 TO 2048 UTC 02/12 1936 TO 2227 UTC 03/09 1539 TO 1830 UTC BEVEL 02/08 0237 TO 0707 UTC 02/09 0237 TO 0707 UTC 02/10 0237 TO 0707 UTC 02/11 0237 TO 0707 UTC 02/12 0237 TO 0707 UTC 02/13 0237 TO 0707 UTC 02/14 0237 TO 0707 UTC 02/15 0237 TO 0707 UTC 02/16 0237 TO 0707 UTC 02/17 0237 TO 0707 UTC 02/18 0237 TO 0707 UTC 02/25 0237 TO 0752 UTC SOLAR INTRUSIONS 02/19 0237 TO 0707 UTC 02/20 0237 TO 0707 UTC 02/21 0237 TO 0707 UTC 02/22 0237 TO 0707 UTC 02/23 0237 TO 0707 UTC 02/24 0237 TO 0707 UTC 02/25 0237 TO 0707 UTC 02/26 0237 TO 0707 UTC 02/27 0237 TO 0707 UTC 02/28 0237 TO 0707 UTC 03/01 0237 TO 0707 UTC 03/02 0237 TO 0707 UTC 03/03 0237 TO 0707 UTC 03/04 0237 TO 0707 UTC 03/05 0237 TO 0707 UTC 03/06 0237 TO 0707 UTC 03/07 0237 TO 0707 UTC 03/08 0237 TO 0707 UTC 03/09 0237 TO 0707 UTC FOLLOWING ARE TIMES OF GOES-10 SINGLE CHORD OPERATIONS FOR THE PERIOD FEBRUARY 08... 2001 TO MARCH 08... 2001. LUNAR INTRUSIONS 02/12 2342 TO 0234 UTC 03/09 1947 TO 2240 UTC BEVEL 02/08 0713 TO 1153 UTC 02/09 0713 TO 1153 UTC 02/10 0713 TO 1153 UTC 02/11 0713 TO 1153 UTC 02/12 0713 TO 1153 UTC 02/13 0713 TO 1153 UTC 02/14 0713 TO 1153 UTC 02/15 0713 TO 1153 UTC 02/16 0713 TO 1153 UTC SOLAR INTRUSIONS 02/17 0713 TO 1153 UTC 02/18 0713 TO 1153 UTC 02/19 0713 TO 1153 UTC 02/20 0713 TO 1153 UTC 02/21 0713 TO 1153 UTC 02/22 0713 TO 1153 UTC 02/23 0713 TO 1153 UTC 02/24 0713 TO 1153 UTC 02/25 0713 TO 1153 UTC 02/26 0713 TO 1153 UTC 02/27 0713 TO 1153 UTC 02/28 0713 TO 1153 UTC 03/01 0713 TO 1153 UTC 03/02 0713 TO 1153 UTC 03/03 0713 TO 1153 UTC 03/04 0713 TO 1153 UTC 03/05 0713 TO 1153 UTC 03/06 0713 TO 1153 UTC 03/07 0713 TO 1153 UTC 03/08 0713 TO 1153 UTC 03/09 0713 TO 1153 UTC TOM RENKEVENS SATELLITE ANALYSIS BRANCH /SAB/ SATELLITE SERVICES DIVISION /SSD/ NOAA/NESDIS/OSDPD THOMAS.RENKEVENS/AT SYMBOL/NOAA.GOV THIS INFORMATION IS ALSO POSTED ON THE NWS SYSTEMS OPERATIONS CENTER CHANGE NOTICES WEB PAGE. THE URL IS LISTED BELOW. HTTP//WWW.NWS.NOAA.GOV/OSO/NOTICES/NOTICES.SHTML DATA MANAGEMENT DATA DISSEMINATION BRANCH TELECOMMUNICATION OPERATIONS CENTER RTH WASHINGTON SENDS ---------- End Forwarded Message ----------
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