Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2019 7 10.  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)
 07/12/2019   06:30:15   (  46.33, -65.03) 07/12/2019   06:30:45    (  46.74, -67.07)  162.05             30
 07/12/2019   08:08:08   (  49.90, -88.34) 07/12/2019   08:11:11    (  50.42, -90.87)  189.27            183
 07/12/2019   09:47:01   (  49.90,-113.06) 07/12/2019   09:52:39    (  50.53,-116.19)  233.66            338
 07/14/2019   19:06:16   (  49.95, -92.50) 07/14/2019   19:01:29    (  49.63, -94.46)  144.67            287
 07/14/2019   20:45:09   (  49.95,-117.22) 07/14/2019   20:42:57    (  49.52,-119.78)  189.99            132
 07/17/2019   08:34:58   (  20.01,-101.86) 07/17/2019   08:26:38    (  18.70,-102.42)  156.83            500
 07/17/2019   10:11:42   (  27.72,-124.72) 07/17/2019   10:05:30    (  27.89,-125.46)   75.24            372
 07/20/2019   07:18:38   (  49.89, -75.98) 07/20/2019   07:20:29    (  50.35, -78.22)  167.64            111
 07/20/2019   08:57:31   (  49.89,-100.70) 07/20/2019   09:01:57    (  50.46,-103.54)  212.11            266