OK - simple answer. Am now enlightened. Thanks
update: 4 Feb 2117GMTFor reference (78cm motorized + single Black Ultra, 2050GMT, 20km SE of Geneva):
10714 H 14.2
10729V 16.3
10744H 13.6
10758 V 14.4
12110h back from astra 1n to 2a south beam
12207v back from 1n to 2a south beam
12265h back from astra 1n to 2a south beam
12304h back from astra 1n to 2a north beam
12325v back from astra 1n to 2a north beam