Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 4 22.  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)
 04/25/2018   15:10:38   (  22.62, 159.81) 04/25/2018   15:10:54    (  23.19, 157.26)  269.40             16
 05/03/2018   15:59:57   (  22.62, 147.48) 05/03/2018   16:01:40    (  23.24, 144.58)  304.42            103
 05/11/2018   15:10:21   (  22.60, 159.86) 05/11/2018   15:10:56    (  23.20, 157.26)  274.66             35
 05/19/2018   15:59:36   (  22.64, 147.54) 05/19/2018   16:01:39    (  23.31, 144.60)  310.05            123