Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2019 4 9.  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)
 04/09/2019   19:06:53   (  49.97, -92.58) 04/09/2019   19:00:44    (  49.64, -94.33)  131.28            369
 04/09/2019   20:45:46   (  49.97,-117.30) 04/09/2019   20:42:12    (  49.53,-119.66)  176.53            214
 04/15/2019   07:19:17   (  49.89, -76.04) 04/15/2019   07:19:40    (  50.30, -78.10)  153.89             23
 04/15/2019   08:58:10   (  49.89,-100.76) 04/15/2019   09:01:08    (  50.41,-103.43)  198.39            178
 04/17/2019   18:17:24   (  49.96, -80.21) 04/17/2019   18:09:53    (  49.68, -81.63)  106.94            451
 04/17/2019   19:56:17   (  49.96,-104.93) 04/17/2019   19:51:21    (  49.57,-106.96)  152.15            296
 04/17/2019   21:31:25   (  36.55,-124.99) 04/17/2019   21:28:58    (  36.08,-127.42)  224.57            147