Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 9 7.  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)
 09/08/2018   09:24:37   (  21.33,-114.03) 09/08/2018   09:16:39    (  21.41,-114.35)   33.82            478
 09/11/2018   06:30:40   (  46.65, -65.02) 09/11/2018   06:30:46    (  47.01, -66.87)  145.99              6
 09/11/2018   08:08:38   (  49.91, -88.44) 09/11/2018   08:11:18    (  50.35, -90.81)  175.53            160
 09/11/2018   09:47:31   (  49.91,-113.17) 09/11/2018   09:52:45    (  50.52,-116.11)  219.99            314
 09/13/2018   19:06:45   (  49.98, -92.60) 09/13/2018   19:01:36    (  49.68, -94.40)  132.71            309
 09/13/2018   20:45:38   (  49.98,-117.33) 09/13/2018   20:43:04    (  49.57,-119.72)  177.98            154
 09/16/2018   10:12:21   (  27.00,-124.99) 09/16/2018   10:05:57    (  26.79,-125.67)   71.09            384