Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 9 30.  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)
 10/02/2017   07:18:34   (  49.92, -76.00) 10/02/2017   07:20:46    (  50.36, -78.22)  165.64            132
 10/02/2017   08:57:27   (  49.93,-100.71) 10/02/2017   09:02:14    (  50.47,-103.54)  210.10            287
 10/04/2017   18:16:44   (  50.00, -80.21) 10/04/2017   18:11:03    (  49.73, -81.75)  114.59            341
 10/04/2017   19:55:37   (  49.99,-104.93) 10/04/2017   19:52:31    (  49.62,-107.08)  159.82            186
 10/04/2017   21:30:46   (  36.64,-125.00) 10/04/2017   21:30:09    (  36.18,-127.57)  235.42             37
 10/07/2017   09:23:04   (  24.51,-113.19) 10/07/2017   09:15:59    (  24.63,-113.63)   45.95            425
 10/10/2017   06:30:07   (  46.40, -65.04) 10/10/2017   06:31:03    (  46.83, -67.06)  161.75             56
 10/10/2017   08:08:01   (  49.90, -88.36) 10/10/2017   08:11:31    (  50.39, -90.91)  189.56            210
 10/10/2017   09:46:54   (  49.91,-113.08) 10/10/2017   09:52:58    (  50.56,-116.21)  234.00            364