Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 8 30.  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)
 08/31/2018   15:10:31   (  22.59, 159.72) 08/31/2018   15:11:21    (  23.12, 157.27)  256.83             50
 09/03/2018   03:32:17   (  22.64, 147.42) 09/03/2018   03:28:48    (  26.90, 144.72)  546.89            209
 09/08/2018   15:59:48   (  22.63, 147.39) 09/08/2018   16:02:08    (  23.25, 144.61)  292.72            140
 09/16/2018   15:10:12   (  22.61, 159.77) 09/16/2018   15:11:28    (  23.19, 157.27)  263.93             76
 09/19/2018   03:32:00   (  22.70, 147.46) 09/19/2018   03:28:30    (  25.33, 145.11)  377.98            210
 09/24/2018   15:59:28   (  22.61, 147.44) 09/24/2018   16:02:16    (  23.23, 144.59)  300.40            168