Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 3 21.  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)
 03/24/2017   07:19:17   (  49.91, -76.07) 03/24/2017   07:19:52    (  50.31, -78.13)  153.37             35
 03/24/2017   08:58:10   (  49.92,-100.79) 03/24/2017   09:01:20    (  50.42,-103.45)  197.82            190
 03/26/2017   18:17:30   (  50.00, -80.30) 03/26/2017   18:10:07    (  49.73, -81.68)  103.70            443
 03/26/2017   19:56:23   (  49.99,-105.01) 03/26/2017   19:51:35    (  49.63,-107.01)  148.85            288
 03/26/2017   21:31:27   (  36.33,-124.99) 03/26/2017   21:29:08    (  35.90,-127.40)  221.23            139
 03/29/2017   09:25:08   (  20.00,-114.35) 03/29/2017   09:16:48    (  18.31,-115.07)  202.81            500