Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 5 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)
 05/21/2016   15:10:08   (  22.64, 159.79) 05/21/2016   15:12:05    (  23.18, 157.23)  268.71            117
 05/24/2016   03:31:54   (  22.70, 147.48) 05/24/2016   03:28:24    (  22.90, 145.71)  182.98            210
 05/29/2016   15:59:17   (  22.62, 147.48) 05/29/2016   16:02:46    (  23.35, 144.58)  308.09            209
 06/01/2016   02:42:09   (  22.69, 159.91) 06/01/2016   02:38:39    (  26.48, 157.47)  487.67            210
 06/06/2016   15:09:32   (  22.60, 159.91) 06/06/2016   15:12:03    (  23.20, 157.23)  282.79            151
 06/09/2016   03:31:14   (  22.65, 147.63) 06/09/2016   03:28:10    (  22.26, 145.86)  186.80            184