Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 5 16.  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)
 05/19/2018   15:59:51   (  22.59, 147.48) 05/19/2018   16:01:41    (  23.22, 144.59)  304.42            110
 05/27/2018   15:10:20   (  22.61, 159.86) 05/27/2018   15:10:58    (  23.16, 157.26)  272.50             38
 06/04/2018   15:59:40   (  22.62, 147.51) 06/04/2018   16:01:40    (  23.30, 144.62)  305.91            120
 06/12/2018   15:10:06   (  22.64, 159.90) 06/12/2018   15:10:56    (  23.19, 157.29)  274.55             50