Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 6 12.  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)
 06/20/2018   15:59:41   (  22.60, 147.49) 06/20/2018   16:01:38    (  23.27, 144.64)  301.62            117
 06/28/2018   15:10:12   (  22.59, 159.86) 06/28/2018   15:10:55    (  23.13, 157.30)  268.65             43
 07/06/2018   15:59:34   (  22.60, 147.51) 07/06/2018   16:01:36    (  23.25, 144.66)  300.74            122