Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2019 4 11.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 04/15/2019   07:19:14   (  49.89, -76.05) 04/15/2019   07:19:47    (  50.27, -78.15)  155.66             33
 04/15/2019   08:58:07   (  49.89,-100.77) 04/15/2019   09:01:14    (  50.44,-103.44)  200.18            187
 04/17/2019   18:17:21   (  49.99, -80.20) 04/17/2019   18:10:05    (  49.73, -81.70)  111.29            436
 04/17/2019   19:56:14   (  49.99,-104.92) 04/17/2019   19:51:33    (  49.61,-107.02)  156.52            281
 04/17/2019   21:31:23   (  36.64,-125.00) 04/17/2019   21:29:11    (  36.17,-127.50)  229.77            132
 04/20/2019   09:24:54   (  20.01,-114.27) 04/20/2019   09:16:34    (  19.26,-114.87)  104.43            500