Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 3 18.  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)
 03/21/2017   15:10:22   (  22.59, 159.76) 03/21/2017   15:10:47    (  23.15, 157.28)  261.52             25
 03/29/2017   15:59:57   (  22.63, 147.38) 03/29/2017   16:01:23    (  23.25, 144.65)  287.49             86
 04/06/2017   15:10:43   (  22.35, 159.64) 04/06/2017   15:10:38    (  22.80, 157.26)  249.84              5
 04/14/2017   16:00:12   (  22.61, 147.31) 04/14/2017   16:01:08    (  23.20, 144.70)  275.55             56