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, 159.69) 04/03/2016   15:11:57    (  23.15, 157.32)  250.90             71
 04/06/2016   03:32:39   (  22.65, 147.36) 04/06/2016   03:29:10    (  26.03, 145.00)  444.95            209
 04/11/2016   16:00:19   (  22.64, 147.31) 04/11/2016   16:02:43    (  23.23, 144.62)  282.79            144
 04/19/2016   15:10:59   (  22.58, 159.64) 04/19/2016   15:12:03    (  23.09, 157.26)  250.38             64
 04/22/2016   03:32:49   (  22.67, 147.31) 04/22/2016   03:29:20    (  26.43, 144.85)  486.09            209
 04/27/2016   16:00:28   (  22.59, 147.26) 04/27/2016   16:02:47    (  23.20, 144.58)  283.41            139