Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 9 18.  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)
 09/21/2017   09:23:00   (  24.53,-113.17) 09/21/2017   09:15:55    (  24.59,-113.59)   42.77            425
 09/24/2017   06:30:04   (  46.38, -65.04) 09/24/2017   06:31:00    (  46.75, -67.02)  157.01             56
 09/24/2017   08:07:58   (  49.89, -88.36) 09/24/2017   08:11:27    (  50.38, -90.84)  184.80            209
 09/24/2017   09:46:51   (  49.90,-113.08) 09/24/2017   09:52:55    (  50.49,-116.17)  229.22            364
 09/26/2017   19:06:08   (  49.95, -92.54) 09/26/2017   19:01:45    (  49.64, -94.42)  139.34            263
 09/26/2017   20:45:02   (  50.00,-117.29) 09/26/2017   20:43:14    (  49.59,-119.77)  184.52            108