Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 5 25.  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)
 05/27/2018   15:10:22   (  22.59, 159.84) 05/27/2018   15:10:57    (  23.18, 157.27)  271.53             35
 06/04/2018   15:59:47   (  22.60, 147.48) 06/04/2018   16:01:40    (  23.26, 144.61)  302.97            113
 06/12/2018   15:10:19   (  22.63, 159.85) 06/12/2018   15:10:56    (  23.22, 157.30)  269.37             37
 06/20/2018   15:59:43   (  22.64, 147.49) 06/20/2018   16:01:39    (  23.28, 144.63)  301.00            116