Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 2 14.  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)
 02/15/2018   06:31:25   (  44.22, -65.79) 02/15/2018   06:30:49    (  44.59, -67.83)  167.25             36
 02/15/2018   08:08:42   (  49.93, -88.31) 02/15/2018   08:10:38    (  50.40, -90.80)  185.28            116
 02/15/2018   09:47:35   (  49.93,-113.03) 02/15/2018   09:52:05    (  50.57,-116.10)  229.64            270
 02/17/2018   19:06:53   (  49.95, -92.55) 02/17/2018   19:00:53    (  49.64, -94.35)  133.79            360
 02/17/2018   20:45:47   (  50.00,-117.29) 02/17/2018   20:42:22    (  49.59,-119.70)  178.97            205
 02/23/2018   07:19:18   (  49.94, -75.94) 02/23/2018   07:19:47    (  50.36, -78.11)  161.72             29
 02/23/2018   08:58:12   (  49.89,-100.68) 02/23/2018   09:01:15    (  50.46,-103.43)  206.53            183