Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 10 14.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 10/18/2021   15:59:19   (  22.58, 147.50) 10/18/2021   16:02:41    (  23.23, 144.46)  319.47            202
 10/21/2021   02:42:15   (  22.69, 159.90) 10/21/2021   02:38:45    (  27.20, 157.17)  572.02            210
 10/26/2021   15:09:48   (  22.62, 159.89) 10/26/2021   15:11:57    (  23.26, 157.17)  288.32            129
 10/29/2021   03:31:36   (  22.70, 147.57) 10/29/2021   03:28:07    (  22.34, 145.75)  190.98            209
 11/03/2021   15:59:08   (  22.59, 147.56) 11/03/2021   16:02:36    (  23.59, 144.58)  325.10            208
 11/06/2021   02:42:02   (  22.65, 159.98) 11/06/2021   02:38:33    (  26.47, 157.39)  498.60            209