Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 9 14.  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)
 09/18/2016   15:58:51   (  22.62, 147.49) 09/18/2016   16:02:08    (  23.24, 144.66)  297.81            197
 09/21/2016   02:41:47   (  22.65, 159.90) 09/21/2016   02:38:18    (  27.42, 157.32)  590.31            209
 09/26/2016   15:09:20   (  22.62, 159.86) 09/26/2016   15:11:32    (  23.18, 157.30)  270.22            132
 09/29/2016   03:31:04   (  22.37, 147.62) 09/29/2016   03:27:39    (  22.03, 145.98)  173.33            205
 10/04/2016   15:58:41   (  22.60, 147.51) 10/04/2016   16:02:09    (  24.10, 144.80)  323.38            208
 10/07/2016   02:41:36   (  22.68, 159.93) 10/07/2016   02:38:06    (  25.80, 157.67)  416.51            210