Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 4 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)
 04/20/2019   15:59:42   (  22.64, 147.46) 04/20/2019   16:01:25    (  23.25, 144.62)  299.12            103
 04/28/2019   15:10:09   (  22.60, 159.84) 04/28/2019   15:10:46    (  23.19, 157.27)  270.56             37
 05/06/2019   15:59:27   (  22.58, 147.50) 05/06/2019   16:01:32    (  23.25, 144.59)  306.59            125
 05/14/2019   15:09:51   (  22.59, 159.88) 05/14/2019   15:10:49    (  23.16, 157.25)  276.99             58
 05/17/2019   03:31:38   (  22.66, 147.59) 05/17/2019   03:28:09    (  26.50, 144.81)  511.19            209