Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 6 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)
 06/09/2018   19:06:48   (  49.97, -92.52) 06/09/2018   19:01:05    (  49.64, -94.37)  137.12            343
 06/09/2018   20:45:41   (  49.97,-117.24) 06/09/2018   20:42:33    (  49.53,-119.69)  182.41            188
 06/15/2018   07:19:10   (  49.91, -75.99) 06/15/2018   07:20:04    (  50.35, -78.11)  159.32             54
 06/15/2018   08:58:03   (  49.91,-100.71) 06/15/2018   09:01:32    (  50.46,-103.44)  203.78            209
 06/17/2018   18:17:18   (  49.98, -80.16) 06/17/2018   18:10:20    (  49.71, -81.70)  114.21            418
 06/17/2018   19:56:11   (  49.98,-104.88) 06/17/2018   19:51:48    (  49.60,-107.02)  159.43            263