Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 6 21.  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)
 06/23/2018   06:30:59   (  45.29, -65.42) 06/23/2018   06:30:40    (  45.61, -67.40)  158.01             19
 06/23/2018   08:08:34   (  49.93, -88.33) 06/23/2018   08:10:47    (  50.39, -90.76)  180.65            133
 06/23/2018   09:47:27   (  49.93,-113.05) 06/23/2018   09:52:14    (  50.56,-116.06)  225.03            287
 06/25/2018   19:06:43   (  49.96, -92.51) 06/25/2018   19:01:02    (  49.61, -94.33)  135.76            341
 06/25/2018   20:45:36   (  49.95,-117.23) 06/25/2018   20:42:30    (  49.50,-119.65)  181.06            186
 07/01/2018   07:19:07   (  49.91, -75.99) 07/01/2018   07:20:01    (  50.35, -78.08)  157.25             54
 07/01/2018   08:58:00   (  49.92,-100.71) 07/01/2018   09:01:29    (  50.46,-103.41)  201.69            209