Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 3 20.  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)
 03/21/2016   03:32:21   (  22.68, 147.44) 03/21/2016   03:28:51    (  24.98, 145.30)  335.20            210
 03/26/2016   16:00:04   (  22.59, 147.36) 03/26/2016   16:02:35    (  23.20, 144.68)  283.59            151
 04/03/2016   15:10:45   (  22.61, 159.69) 04/03/2016   15:11:43    (  23.10, 157.36)  245.23             58
 04/06/2016   03:32:37   (  22.64, 147.37) 04/06/2016   03:29:08    (  27.00, 144.82)  549.27            209
 04/11/2016   16:00:17   (  22.59, 147.31) 04/11/2016   16:02:18    (  23.14, 144.71)  273.00            121