Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 10 20.  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)
 10/20/2017   21:30:46   (  36.64,-124.99) 10/20/2017   21:30:09    (  36.16,-127.60)  239.07             37
 10/23/2017   09:23:04   (  24.54,-113.18) 10/23/2017   09:15:59    (  24.62,-113.66)   49.67            425
 10/26/2017   06:30:08   (  46.40, -65.02) 10/26/2017   06:31:03    (  46.79, -67.10)  164.16             55
 10/26/2017   08:08:02   (  49.91, -88.35) 10/26/2017   08:11:30    (  50.41, -90.93)  191.78            208
 10/26/2017   09:46:55   (  49.92,-113.07) 10/26/2017   09:52:58    (  50.52,-116.25)  236.19            363
 10/28/2017   19:06:12   (  49.94, -92.55) 10/28/2017   19:01:47    (  49.64, -94.45)  141.05            265
 10/28/2017   20:45:06   (  50.00,-117.29) 10/28/2017   20:43:16    (  49.58,-119.80)  186.24            110