TABLE A1

Position difference between the chief and deputy satellites during formation keeping

Radial, mIn-track, mCross-track, m
VTFFTB
    Maximum0.98102.822.62
    Minimum-7.1699.27-0.28
    Mean-0.040100.00940.015
    RMS0.490.190.18
Park et al20
    Maximum1.13100.810.39
    Minimum-1.6299.58-0.50
    Mean0100.190
    RMS0.170.0910.070