Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 3 18.  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)
 03/18/2016   15:10:25   (  22.64, 159.78) 03/18/2016   15:11:58    (  23.16, 157.34)  257.61             93
 03/21/2016   03:32:20   (  22.67, 147.44) 03/21/2016   03:28:51    (  25.03, 145.29)  341.41            209
 03/26/2016   16:00:04   (  22.62, 147.37) 03/26/2016   16:02:35    (  23.22, 144.68)  283.36            151
 04/03/2016   15:10:46   (  22.63, 159.69) 04/03/2016   15:11:43    (  23.14, 157.37)  244.80             57
 04/06/2016   03:32:39   (  22.66, 147.36) 04/06/2016   03:29:10    (  27.08, 144.80)  555.29            209
 04/11/2016   16:00:19   (  22.63, 147.30) 04/11/2016   16:02:18    (  23.20, 144.72)  272.12            119