Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2019 5 9.  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)
 05/11/2019   19:06:36   (  49.96, -92.53) 05/11/2019   19:01:04    (  49.64, -94.40)  138.83            332
 05/11/2019   20:45:29   (  49.96,-117.25) 05/11/2019   20:42:32    (  49.53,-119.73)  184.15            177
 05/14/2019   10:12:17   (  26.76,-124.99) 05/14/2019   10:05:49    (  25.37,-126.08)  189.04            388
 05/17/2019   07:18:57   (  49.90, -76.01) 05/17/2019   07:20:06    (  50.33, -78.18)  162.50             69
 05/17/2019   08:57:50   (  49.90,-100.73) 05/17/2019   09:01:34    (  50.44,-103.51)  207.00            224