Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 7 25.  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)
 07/27/2018   19:07:12   (  49.98, -92.67) 07/27/2018   19:01:06    (  49.69, -94.34)  124.11            366
 07/27/2018   20:46:05   (  49.97,-117.38) 07/27/2018   20:42:34    (  49.58,-119.66)  169.35            211
 08/02/2018   07:19:47   (  49.90, -76.18) 08/02/2018   07:20:10    (  50.27, -78.11)  144.10             23
 08/02/2018   08:58:40   (  49.91,-100.89) 08/02/2018   09:01:37    (  50.44,-103.41)  188.57            177
 08/04/2018   18:18:00   (  49.94, -80.36) 08/04/2018   18:10:28    (  49.72, -81.68)   98.02            452