PGN: 129556
Description: GLONASS Almanac Data
Explanation: Almanac data for GLONASS products. The alamant contains satellite vehicle course orbital parameters. These parameters are described in the GLONASS ICS Section 4.5 Table 4.3. See URL.
Optional
PGN: 129556
Description: GLONASS Almanac Data
Explanation: Almanac data for GLONASS products. The alamant contains satellite vehicle course orbital parameters. These parameters are described in the GLONASS ICS Section 4.5 Table 4.3. See URL.