Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 4 11.  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)
 04/19/2016   15:10:56   (  22.61, 159.64) 04/19/2016   15:12:03    (  23.11, 157.26)  249.62             67
 04/22/2016   03:32:47   (  22.66, 147.32) 04/22/2016   03:29:18    (  26.22, 144.91)  464.95            209
 04/27/2016   16:00:24   (  22.60, 147.26) 04/27/2016   16:02:48    (  23.18, 144.57)  282.62            144
 05/05/2016   15:10:57   (  22.64, 159.62) 05/05/2016   15:12:05    (  23.16, 157.24)  250.97             68
 05/08/2016   03:32:46   (  22.68, 147.30) 05/08/2016   03:29:16    (  26.03, 144.92)  443.67            210