Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 1 16.  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)
 01/19/2018   10:12:21   (  26.60,-125.00) 01/19/2018   10:05:50    (  25.91,-125.97)  123.85            391
 01/22/2018   07:18:59   (  49.90, -75.95) 01/22/2018   07:20:12    (  50.32, -78.22)  168.62             73
 01/22/2018   08:57:52   (  49.91,-100.67) 01/22/2018   09:01:39    (  50.49,-103.52)  213.04            227
 01/24/2018   18:17:09   (  49.97, -80.17) 01/24/2018   18:10:27    (  49.71, -81.76)  117.06            402
 01/24/2018   19:56:02   (  49.96,-104.89) 01/24/2018   19:51:55    (  49.60,-107.08)  162.30            247
 01/24/2018   21:31:13   (  36.73,-124.99) 01/24/2018   21:29:34    (  36.23,-127.58)  238.25             99