Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 12 22.  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)
 12/23/2016   15:59:01   (  22.61, 147.49) 12/23/2016   16:02:21    (  23.27, 144.46)  318.60            200
 12/31/2016   15:09:36   (  22.60, 159.85) 12/31/2016   15:11:34    (  23.22, 157.14)  286.26            118
 01/03/2017   03:31:26   (  22.66, 147.52) 01/03/2017   03:27:57    (  23.15, 145.55)  209.78            209
 01/08/2017   15:59:02   (  22.62, 147.50) 01/08/2017   16:02:14    (  23.32, 144.48)  319.20            192
 01/16/2017   15:09:34   (  22.62, 159.87) 01/16/2017   15:11:27    (  23.22, 157.14)  287.57            113