TABLE 9

Defined message types and their nominal validity times

Message type (in decimal)Information contentNominal validity time (s)
1Satellite mask        -
2Satellite orbit correction and URA      96
3DCB86400
4Satellite clock correction      12
5URA      96
6Clock correction and orbit correction - combination 1      96
7Clock correction and orbit correction - combination 2      96
8–61Reserved        -
62Reserved        -
63Null message        -