Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 6 24.  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)
 06/25/2018   19:06:44   (  49.98, -92.52) 06/25/2018   19:01:03    (  49.63, -94.34)  135.73            341
 06/25/2018   20:45:37   (  49.98,-117.24) 06/25/2018   20:42:31    (  49.53,-119.66)  181.00            186
 06/28/2018   10:12:28   (  26.68,-124.99) 06/28/2018   10:05:58    (  24.72,-126.17)  247.90            390
 07/01/2018   07:19:07   (  49.88, -76.00) 07/01/2018   07:20:01    (  50.32, -78.09)  157.38             54
 07/01/2018   08:58:00   (  49.89,-100.72) 07/01/2018   09:01:29    (  50.43,-103.42)  201.85            209
 07/03/2018   18:17:16   (  49.97, -80.16) 07/03/2018   18:10:17    (  49.68, -81.66)  111.96            419
 07/03/2018   19:56:09   (  49.96,-104.88) 07/03/2018   19:51:45    (  49.57,-106.98)  157.19            264
 07/03/2018   21:31:20   (  36.72,-124.99) 07/03/2018   21:29:25    (  36.26,-127.50)  230.23            115