Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 3 28.  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   (  22.62, 147.48) 04/01/2018   16:01:32    (  23.26, 144.60)  303.09             86
 04/09/2018   15:10:37   (  22.64, 159.85) 04/09/2018   15:10:50    (  23.23, 157.27)  272.38             13
 04/17/2018   16:00:01   (  22.59, 147.50) 04/17/2018   16:01:37    (  23.23, 144.58)  307.32             96