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   (  22.60, 147.47) 05/03/2018   16:01:40    (  23.22, 144.58)  304.48            103
 05/11/2018   15:10:21   (  22.61, 159.86) 05/11/2018   15:10:56    (  23.21, 157.26)  274.65             35
 05/19/2018   15:59:38   (  22.62, 147.54) 05/19/2018   16:01:41    (  23.30, 144.60)  310.14            123