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NOUS40 KWBC 231305
FOS/NOAAPORT NOTICE NO. 1898 MARCH 23... 2001
ATTENTION FAMILY OF SERVICES SUBSCRIBERS/NOAAPORT USERS
SUBJECT 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 MARCH 19... 2001 TO APRIL 17... 2001.
LUNAR INTRUSIONS
04/06 1420 TO 1712 UTC
04/08 1602 TO 1854 UTC
BEVEL
03/27 0237 TO 0802 UTC
SOLAR INTRUSIONS
03/19 0237 TO 0707 UTC
03/23 0237 TO 0707 UTC
03/24 0237 TO 0707 UTC
03/25 0237 TO 0707 UTC
03/26 0237 TO 0707 UTC
03/27 0237 TO 0707 UTC
03/28 0237 TO 0707 UTC
03/29 0237 TO 0707 UTC
03/30 0237 TO 0707 UTC
03/31 0237 TO 0707 UTC
04/01 0237 TO 0707 UTC
04/02 0237 TO 0707 UTC
04/03 0237 TO 0707 UTC
04/04 0237 TO 0707 UTC
04/05 0237 TO 0707 UTC
04/06 0237 TO 0707 UTC
04/07 0237 TO 0707 UTC
04/08 0237 TO 0707 UTC
04/09 0237 TO 0707 UTC
04/10 0237 TO 0707 UTC
04/11 0237 TO 0707 UTC
04/12 0237 TO 0707 UTC
04/13 0237 TO 0707 UTC
04/14 0237 TO 0707 UTC
04/15 0237 TO 0707 UTC
04/16 0237 TO 0707 UTC
04/17 0237 TO 0707 UTC
FOLLOWING ARE TIMES OF GOES-10 SINGLE CHORD OPERATIONS FOR
THE PERIOD MARCH 19... 2001 TO APRIL 17... 2001.
LUNAR INTRUSIONS
04/08 2009 TO 2301 UTC
BEVEL
NONE
SOLAR INTRUSIONS
03/22 0713 TO 1153 UTC
03/23 0713 TO 1153 UTC
03/24 0713 TO 1153 UTC
03/25 0713 TO 1153 UTC
03/26 0713 TO 1153 UTC
03/27 0713 TO 1153 UTC
03/28 0713 TO 1153 UTC
03/29 0713 TO 1153 UTC
03/30 0713 TO 1153 UTC
03/31 0713 TO 1153 UTC
04/01 0713 TO 1153 UTC
04/02 0713 TO 1153 UTC
04/03 0713 TO 1153 UTC
04/04 0713 TO 1153 UTC
04/05 0713 TO 1153 UTC
04/06 0713 TO 1153 UTC
04/07 0713 TO 1153 UTC
04/08 0713 TO 1153 UTC
04/09 0713 TO 1153 UTC
04/10 0713 TO 1153 UTC
04/11 0713 TO 1153 UTC
04/12 0713 TO 1153 UTC
04/13 0713 TO 1153 UTC
04/14 0713 TO 1153 UTC
04/15 0713 TO 1153 UTC
04/16 0713 TO 1153 UTC
04/17 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
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