NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
Current content can be found at unidata.ucar.edu.
To learn about what's going on, see About the Archive Site.
NOTE: The nws-changes
mailing list is no longer active. The list archives are made available for historical reasons.
NOUS40KWBC 041343 FOS/NOAAPORT NOTICE NO. 1473 MAY 4... 1999 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 MAY 03... 1999 TO JUNE 01... 1999. LUNAR INTRUSIONS 05/10 2328 TO 0223 UTC 05/14 0206 TO 0459 UTC 05/23 1036 TO 1327 UTC BEVEL 05/03 0237 TO 0707 UTC 05/04 0237 TO 0707 UTC 05/05 0237 TO 0707 UTC SOLAR INTRUSIONS NONE FOLLOWING ARE TIMES OF GOES-10 SINGLE CHORD OPERATIONS FOR THE PERIOD MAY 03... 1999 TO JUNE 01... 1999. LUNAR INTRUSIONS 05/11 0332 TO 0634 UTC 05/23 1447 TO 1738 UTC 05/26 1655 TO 1945 UTC BEVEL 05/03 0713 TO 1153 UTC 05/04 0713 TO 1153 UTC 05/05 0713 TO 1153 UTC 05/06 0713 TO 1153 UTC 05/07 0713 TO 1153 UTC 05/08 0713 TO 1153 UTC SOLAR INTRUSIONS NONE STEVE ARNETT SATELLITE ANALYSIS BRANCH SATELLITE SERVICES DIVISION NOAA/NESDIS STEVE.ARNETT/AT SYMBOL/NOAA.GOV END NNNN
nws-changes
archives: