Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 4 1.  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)
 04/03/2016   15:10:46   (  22.62, 159.70) 04/03/2016   15:11:57    (  23.16, 157.32)  250.87             71
 04/06/2016   03:32:39   (  22.65, 147.36) 04/06/2016   03:29:10    (  26.02, 145.00)  444.27            209
 04/11/2016   16:00:20   (  22.58, 147.30) 04/11/2016   16:02:44    (  23.20, 144.61)  283.09            144
 04/19/2016   15:10:59   (  22.59, 159.64) 04/19/2016   15:12:04    (  23.10, 157.25)  250.72             65
 04/22/2016   03:32:49   (  22.67, 147.32) 04/22/2016   03:29:20    (  26.35, 144.87)  478.00            209
 04/27/2016   16:00:28   (  22.60, 147.27) 04/27/2016   16:02:49    (  23.20, 144.57)  284.14            141