Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 5 10.  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)
 05/11/2018   15:10:28   (  22.62, 159.84) 05/11/2018   15:10:56    (  23.20, 157.27)  271.48             28
 05/19/2018   15:59:52   (  22.59, 147.48) 05/19/2018   16:01:42    (  23.21, 144.58)  304.43            110
 05/27/2018   15:10:20   (  22.62, 159.85) 05/27/2018   15:10:57    (  23.21, 157.27)  272.37             37
 06/04/2018   15:59:41   (  22.60, 147.50) 06/04/2018   16:01:41    (  23.25, 144.60)  305.83            120