Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 12 25.  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)
 12/29/2015   15:09:52   (  22.64, 159.84) 12/29/2015   15:13:16    (  23.21, 157.19)  278.67            204
 01/01/2016   03:30:34   (  18.54, 148.47) 01/01/2016   03:28:13    (  18.17, 146.83)  177.44            141
 01/06/2016   15:59:16   (  22.63, 147.49) 01/06/2016   16:02:45    (  27.31, 145.56)  555.81            209
 01/09/2016   02:42:11   (  22.69, 159.89) 01/09/2016   02:38:41    (  22.87, 158.37)  156.39            210
 01/14/2016   15:09:42   (  22.60, 159.88) 01/14/2016   15:13:03    (  23.17, 157.19)  282.95            201
 01/17/2016   03:31:29   (  22.69, 147.57) 01/17/2016   03:29:10    (  22.36, 145.83)  182.82            139