Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 3 23.  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)
 03/27/2018   07:19:33   (  49.90, -76.00) 03/27/2018   07:19:55    (  50.31, -78.15)  160.22             22
 03/27/2018   08:58:26   (  49.91,-100.72) 03/27/2018   09:01:22    (  50.48,-103.45)  204.72            176
 03/29/2018   18:17:42   (  49.98, -80.19) 03/29/2018   18:10:12    (  49.68, -81.70)  113.27            450
 03/29/2018   19:56:35   (  49.97,-104.91) 03/29/2018   19:51:41    (  49.62,-107.05)  158.50            294
 03/29/2018   21:31:45   (  36.68,-125.00) 03/29/2018   21:29:19    (  36.19,-127.52)  232.63            146
 04/01/2018   09:25:17   (  20.04,-114.24) 04/01/2018   09:16:57    (  18.31,-115.12)  212.42            500