Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 5 26.  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)
 05/30/2015   02:41:28   (  16.90, 161.18) 05/30/2015   02:39:34    (  16.63, 159.95)  133.63            114
 06/07/2015   03:29:53   (  12.84, 149.68) 06/07/2015   03:29:06    (  12.51, 148.21)  163.58             47
 06/15/2015   02:41:51   (  17.76, 160.91) 06/15/2015   02:39:43    (  17.53, 159.71)  130.41            128
 06/20/2015   15:10:50   (  22.64, 159.71) 06/20/2015   15:14:19    (  27.81, 158.40)  590.67            209
 06/23/2015   03:30:09   (  13.53, 149.48) 06/23/2015   03:29:11    (  13.21, 148.02)  161.77             58