20020402: GI: Cancelled images prior to GOES-8 Eclipse - Issued: 4/2/02

NOTE: The nws-changes mailing list is no longer active. The list archives are made available for historical reasons.



---------- Forwarded Message ----------

GOES-8 Users:

As a result from the anomaly experienced on GOES-8 Sunday March 31, 2002
(see text below from the SOCC daily report), additional commanding is
required on GOES-8, which will result in additional cancellation of
satellite imagery prior to entering the GOES-8 eclipse period.

Images missed are now extended to include:
  Imager 0401Z Conus
  Imager 0409Z Southern Hemisphere
  Sounder 0346Z Conus

See http://www.ssd.noaa.gov/PS/SATS/eclipse.html for other eclipse
information.

From SOCC Daily Report ( http://www.oso.noaa.gov/daily-news/index.htm ):
At 11:10Z on March 31, GOES-8 downlink transmitters (SD and MDL) and
power amplifiers A & B turned off.  CDA was used to verify that it was a
spacecraft problem.  SOCC maintained telemetry and command capability.
Engineering investigation showed a problem with the spacecraft's auto
load shedding function which effected not only the transmitters but
effected DIRA, storage and panel heaters.  With auto load shedding
disabled,
sensor data transmitter and power amplifiers were turned on at 15:14Z.
Normal scheduled operations resumed at 15:17Z. GOES-8 was in a nominal
configuration by 16:31Z.  During eclipse, systems were turned off
through a mini-schedule.

---------------

Tom Renkevens
Satellite Analysis Branch
Satellite Services Division
NOAA/NESDIS/OSDPD
thomas.renkevens@xxxxxxxx


[End of message from WXSAT-L]

---------- End Forwarded Message ----------


  • 2002 messages navigation, sorted by:
    1. Thread
    2. Subject
    3. Author
    4. Date
    5. ↑ Table Of Contents
  • Search the nws-changes archives: