Data time span | No. of crossovers | RMS (before) (m) | RMS (after) (m) |
---|---|---|---|
Chang’E-1 (27 Nov–30 Dec 2007) | 10,882 | 152.8 | 84.7 |
Chang’E-1 (27 Nov–22 Jan 2008) | 22,941 | 335.5 | 206.3 |
SELENE (1 Jan–31 Jan 2008) | 19,194 | 54.3 | 37.0 |
SELENE (1 Jan–14 April 2008) | 230,635 | 124.6 | 68.5 |