Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 3 23.  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)
 03/24/2018   15:10:40   (  22.62, 159.84) 03/24/2018   15:10:45    (  23.19, 157.28)  269.07              5
 04/01/2018   16:00:07   (  22.58, 147.47) 04/01/2018   16:01:33    (  23.22, 144.59)  303.26             86
 04/09/2018   15:10:38   (  22.59, 159.84) 04/09/2018   15:10:51    (  23.18, 157.26)  272.52             13
 04/17/2018   16:00:01   (  22.59, 147.49) 04/17/2018   16:01:37    (  23.22, 144.57)  307.23             96