Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 9 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)
 09/24/2017   06:30:04   (  46.41, -65.02) 09/24/2017   06:31:00    (  46.78, -67.01)  156.83             56
 09/24/2017   08:07:58   (  49.92, -88.35) 09/24/2017   08:11:27    (  50.40, -90.83)  184.59            209
 09/24/2017   09:46:51   (  49.92,-113.07) 09/24/2017   09:52:55    (  50.51,-116.15)  228.98            364
 09/26/2017   19:06:09   (  49.97, -92.55) 09/26/2017   19:01:45    (  49.62, -94.41)  139.27            264
 09/26/2017   20:45:02   (  49.97,-117.27) 09/26/2017   20:43:14    (  49.56,-119.76)  184.55            108
 09/29/2017   08:34:51   (  20.00,-101.90) 09/29/2017   08:26:31    (  20.06,-102.04)   16.60            500
 09/29/2017   10:11:13   (  29.10,-124.40) 09/29/2017   10:05:24    (  29.25,-125.05)   65.29            349
 10/02/2017   07:18:34   (  49.91, -76.00) 10/02/2017   07:20:47    (  50.35, -78.17)  162.16            133
 10/02/2017   08:57:27   (  49.92,-100.72) 10/02/2017   09:02:15    (  50.46,-103.50)  206.60            288