Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 8 11.  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)
 08/12/2018   19:07:15   (  49.94, -92.68) 08/12/2018   19:01:17    (  49.67, -94.35)  124.22            358
 08/12/2018   20:46:09   (  50.00,-117.42) 08/12/2018   20:42:46    (  49.61,-119.70)  169.40            203
 08/18/2018   07:19:36   (  49.90, -76.16) 08/18/2018   07:20:21    (  50.27, -78.14)  146.73             45
 08/18/2018   08:58:29   (  49.91,-100.88) 08/18/2018   09:01:48    (  50.44,-103.43)  191.29            199
 08/20/2018   18:17:42   (  49.97, -80.31) 08/20/2018   18:10:38    (  49.73, -81.71)  103.57            424
 08/20/2018   19:56:35   (  49.97,-105.03) 08/20/2018   19:52:06    (  49.62,-107.03)  148.79            269