Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 4 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)
 05/03/2018   15:59:57   (  22.59, 147.47) 05/03/2018   16:01:40    (  23.21, 144.58)  304.54            103
 05/11/2018   15:10:21   (  22.58, 159.86) 05/11/2018   15:10:57    (  23.14, 157.25)  274.80             36
 05/19/2018   15:59:38   (  22.58, 147.53) 05/19/2018   16:01:42    (  23.22, 144.58)  310.44            124