Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 7 6.  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)
 07/08/2017   19:06:07   (  49.97, -92.52) 07/08/2017   19:00:54    (  49.64, -94.29)  132.36            313
 07/08/2017   20:45:00   (  49.97,-117.24) 07/08/2017   20:42:22    (  49.53,-119.62)  177.64            158
 07/11/2017   10:11:51   (  26.69,-124.99) 07/11/2017   10:05:22    (  26.28,-125.72)   85.61            389
 07/14/2017   07:18:31   (  49.89, -75.99) 07/14/2017   07:19:53    (  50.29, -78.07)  154.78             82
 07/14/2017   08:57:24   (  49.89,-100.71) 07/14/2017   09:01:21    (  50.40,-103.39)  199.30            237
 07/16/2017   18:16:39   (  49.97, -80.16) 07/16/2017   18:10:08    (  49.72, -81.63)  108.76            391
 07/16/2017   19:55:32   (  49.97,-104.88) 07/16/2017   19:51:36    (  49.61,-106.95)  153.97            236