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Revision 10 10-35 450-SNUG
Message Category Message
Type/
Class
Specific Schedule
Requests
Note: User schedule
messages are
normally used during
scheduling
operations, but may
also be used during
real-time emergency
operations
TDRS Scheduling
Windows
Table 10-11. Real-time Message Flow Between the NCCDS and MOCCs (cont’d)
99/10 Specific Schedule Add
Request
99/11 Specific Schedule
Delete Request
99/12 Specific Schedule
Replace Request
99/21 Specific Schedule
Alternate Add Request
99/24 Spedific Schedule Wait
List Request
99/28 Schedule Result
Request
99/25 TDRS Scheduling
Windows
Message ID Message Generation
Frequency
Messages from MOCCs to the NCCDS (cont’d)
Message Generation Conditions Destination System Response
MOCC Scheduling Operator request
for normal, simulation, or premium
event
MOCC Scheduling Operator request
to delete active event, or queued
request
MOCC Scheduling Operator request
to replace active event, or queued
request
MOCC Scheduling Operator request
to link alternate request to a
previously queued request
MOCC Scheduling Operator request
to put referenced request on the wait
list
MOCC using TCP/IP sends 99/28 to
define communications path for
receipt of 99/02 and 94/xx
MOCC sends to NCCDS to specify
customer platform to TDRS visibility
99/02 sent to report disposition and
94/xx sent if event is added
99/02 sent to report disposition,
99/01 also sent to baseline
customers
99/02 sent to report disposition,
94/xx sent if event is added
99/02 sent to report disposition,
94/xx sent if event is added
99/02 sent to report disposition
99/02 and 94/xx sent on
communications path defined by
99/28
NCCDS saves in database, and
applies to scheduling