Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 1 15.  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)
 01/16/2018   19:06:35   (  49.98, -92.55) 01/16/2018   19:01:16    (  49.62, -94.42)  140.04            319
 01/16/2018   20:45:28   (  49.97,-117.27) 01/16/2018   20:42:45    (  49.57,-119.77)  185.33            163
 01/19/2018   10:12:20   (  26.61,-124.99) 01/19/2018   10:05:49    (  25.92,-125.97)  123.75            391
 01/22/2018   07:18:59   (  49.91, -75.94) 01/22/2018   07:20:12    (  50.33, -78.21)  168.59             73
 01/22/2018   08:57:52   (  49.92,-100.66) 01/22/2018   09:01:39    (  50.50,-103.51)  213.01            227
 01/24/2018   18:17:09   (  49.96, -80.17) 01/24/2018   18:10:27    (  49.70, -81.75)  117.09            402
 01/24/2018   19:56:02   (  49.96,-104.89) 01/24/2018   19:51:55    (  49.59,-107.08)  162.34            247
 01/24/2018   21:31:13   (  36.72,-124.99) 01/24/2018   21:29:34    (  36.22,-127.58)  238.31             99