Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 4 8.  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)
 04/12/2018   07:19:37   (  49.89, -76.03) 04/12/2018   07:20:01    (  50.28, -78.18)  159.12             24
 04/12/2018   08:58:30   (  49.90,-100.75) 04/12/2018   09:01:28    (  50.45,-103.48)  203.58            178
 04/14/2018   18:17:45   (  49.96, -80.20) 04/14/2018   18:10:16    (  49.66, -81.71)  112.98            449
 04/14/2018   19:56:38   (  49.95,-104.92) 04/14/2018   19:51:44    (  49.55,-107.03)  158.23            294
 04/14/2018   21:31:47   (  36.60,-125.00) 04/14/2018   21:29:22    (  36.12,-127.52)  232.07            145
 04/17/2018   09:25:21   (  20.04,-114.28) 04/17/2018   09:17:01    (  18.32,-115.13)  210.53            500