Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 1 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)
 01/27/2018   15:59:39   (  22.60, 147.50) 01/27/2018   16:01:44    (  23.23, 144.55)  309.84            125
 02/04/2018   15:10:18   (  22.62, 159.86) 02/04/2018   15:10:54    (  23.23, 157.26)  274.82             36
 02/12/2018   15:59:49   (  22.60, 147.49) 02/12/2018   16:01:32    (  23.25, 144.60)  305.09            103
 02/20/2018   15:10:26   (  22.60, 159.85) 02/20/2018   15:10:42    (  23.14, 157.28)  270.45             16