Merge branch 'TS28.541_Rel18_CR1110_Update_definitions_of_Ephemeris' into...

Merge branch 'TS28.541_Rel18_CR1110_Update_definitions_of_Ephemeris' into 'Integration_Rel18_SA5_152_YAML'

TS28.541_Rel18_CR1110_Update_definitions_of_Ephemeris

See merge request !932