Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 3 27.  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)
 04/01/2018   16:00:06   (  22.61, 147.48) 04/01/2018   16:01:32    (  23.25, 144.60)  303.14             86
 04/09/2018   15:10:37   (  22.63, 159.85) 04/09/2018   15:10:50    (  23.21, 157.27)  272.40             13
 04/17/2018   16:00:02   (  22.58, 147.49) 04/17/2018   16:01:38    (  23.22, 144.57)  307.28             96