Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2019 4 10.  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   07:19:16   (  49.93, -76.02) 04/15/2019   07:19:39    (  50.35, -78.08)  153.68             23
 04/15/2019   08:58:09   (  49.94,-100.74) 04/15/2019   09:01:07    (  50.46,-103.41)  198.13            178
 04/17/2019   18:17:25   (  49.97, -80.21) 04/17/2019   18:09:55    (  49.74, -81.66)  106.97            450
 04/17/2019   19:56:18   (  49.97,-104.93) 04/17/2019   19:51:23    (  49.64,-106.99)  152.16            295
 04/17/2019   21:31:26   (  36.56,-124.99) 04/17/2019   21:28:59    (  36.09,-127.43)  224.59            147
 04/20/2019   09:24:58   (  20.06,-114.27) 04/20/2019   09:16:39    (  18.07,-115.10)  237.93            499