Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 4 27.  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)
 04/30/2017   09:24:27   (  20.62,-114.13) 04/30/2017   09:16:17    (  20.68,-114.52)   40.91            490
 05/03/2017   06:30:30   (  46.03, -65.19) 05/03/2017   06:30:22    (  46.35, -67.13)  153.22              8
 05/03/2017   08:08:18   (  49.89, -88.39) 05/03/2017   08:10:42    (  50.38, -90.80)  179.66            144
 05/03/2017   09:47:11   (  49.89,-113.11) 05/03/2017   09:52:10    (  50.49,-116.12)  224.12            299
 05/05/2017   19:06:26   (  50.00, -92.56) 05/05/2017   19:00:59    (  49.65, -94.36)  134.72            327
 05/05/2017   20:45:19   (  50.00,-117.28) 05/05/2017   20:42:28    (  49.60,-119.71)  179.98            171