Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2019 4 12.  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   07:19:13   (  49.94, -76.03) 04/15/2019   07:19:45    (  50.37, -78.10)  155.37             32
 04/15/2019   08:58:06   (  49.94,-100.75) 04/15/2019   09:01:13    (  50.48,-103.42)  199.85            187
 04/17/2019   18:17:21   (  50.00, -80.20) 04/17/2019   18:10:05    (  49.74, -81.70)  111.26            436
 04/17/2019   19:56:14   (  50.00,-104.93) 04/17/2019   19:51:33    (  49.63,-107.03)  156.48            281
 04/17/2019   21:31:22   (  36.59,-124.98) 04/17/2019   21:29:10    (  36.13,-127.49)  229.82            132
 04/20/2019   09:24:54   (  20.00,-114.27) 04/20/2019   09:16:34    (  19.25,-114.87)  105.25            500