Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 4 1.  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)
 04/06/2017   15:10:16   (  22.61, 159.77) 04/06/2017   15:10:44    (  23.13, 157.29)  260.22             28
 04/14/2017   15:59:29   (  22.59, 147.45) 04/14/2017   16:01:30    (  23.20, 144.61)  298.38            121
 04/22/2017   15:09:46   (  22.62, 159.87) 04/22/2017   15:10:47    (  23.18, 157.29)  271.86             61
 04/25/2017   03:31:31   (  22.69, 147.57) 04/25/2017   03:28:01    (  26.11, 144.94)  463.99            210