Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 5 20.  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   15:10:20   (  22.58, 159.85) 05/27/2018   15:10:57    (  23.18, 157.27)  272.53             37
 06/04/2018   15:59:40   (  22.60, 147.51) 06/04/2018   16:01:40    (  23.26, 144.61)  305.83            120
 06/12/2018   15:10:07   (  22.63, 159.90) 06/12/2018   15:10:56    (  23.21, 157.29)  274.31             49
 06/15/2018   03:31:55   (  22.68, 147.58) 06/15/2018   03:28:25    (  27.04, 144.69)  565.53            210