Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 3 12.  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)
 03/13/2017   09:24:45   (  20.21,-114.23) 03/13/2017   09:16:28    (  20.27,-114.65)   44.01            497
 03/16/2017   06:31:00   (  45.18, -65.52) 03/16/2017   06:30:37    (  45.50, -67.48)  157.55             23
 03/16/2017   08:08:33   (  49.94, -88.38) 03/16/2017   08:10:42    (  50.39, -90.81)  180.00            129
 03/16/2017   09:47:27   (  49.89,-113.13) 03/16/2017   09:52:10    (  50.50,-116.13)  224.70            283
 03/18/2017   19:06:46   (  49.94, -92.59) 03/18/2017   19:00:57    (  49.64, -94.35)  130.82            349
 03/18/2017   20:45:40   (  49.99,-117.34) 03/18/2017   20:42:26    (  49.59,-119.71)  175.98            194