Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 12 23.  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)
 12/24/2015   02:42:16   (  22.65, 159.86) 12/24/2015   02:38:47    (  22.46, 158.47)  144.76            209
 12/29/2015   15:09:53   (  22.61, 159.83) 12/29/2015   15:13:17    (  23.19, 157.18)  278.84            204
 01/01/2016   03:30:33   (  18.46, 148.49) 01/01/2016   03:28:13    (  18.13, 146.84)  177.59            140
 01/06/2016   15:59:15   (  22.64, 147.49) 01/06/2016   16:02:44    (  27.38, 145.58)  561.50            209
 01/09/2016   02:42:11   (  22.70, 159.89) 01/09/2016   02:38:41    (  22.80, 158.39)  153.96            210
 01/14/2016   15:09:40   (  22.62, 159.89) 01/14/2016   15:13:03    (  23.22, 157.20)  283.97            203
 01/17/2016   03:31:27   (  22.70, 147.57) 01/17/2016   03:29:11    (  22.35, 145.82)  184.19            136