GPS CDS: my current position is 70.4098S, 24.9965E. I moved 14.4629m in direction N337.9899E in 19 days.
GPS CGEO: my current position is 70.4038S, 25.0331E. I moved 15.0737m in direction N337.3602E in 19 days.

CGEO is slightly faster than CDS, and that is what is expected ;-)

GPS CDS: my current position is 70.4098S, 24.9965E. I moved 12.4572m in direction N338.1174E in 16 days.

GPS CGEO: my current position is 70.4038S, 25.0331E. I moved 13.0883m in direction N339.0418E in 16 days.

Raw data on relative motion of GPS CGEO in the first 16 days of its deployment.