Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 3 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)
 03/29/2017   09:25:04   (  20.04,-114.34) 03/29/2017   09:16:44    (  18.52,-115.02)  183.52            500
 04/01/2017   06:31:39   (  43.75, -66.10) 04/01/2017   06:30:49    (  44.04, -67.97)  154.03             50
 04/01/2017   08:08:48   (  49.93, -88.46) 04/01/2017   08:10:29    (  50.38, -90.75)  171.07            101
 04/01/2017   09:47:41   (  49.94,-113.17) 04/01/2017   09:51:56    (  50.54,-116.05)  215.46            255
 04/03/2017   19:06:59   (  49.96, -92.65) 04/03/2017   19:00:44    (  49.67, -94.31)  123.48            375
 04/03/2017   20:45:52   (  49.95,-117.37) 04/03/2017   20:42:12    (  49.57,-119.64)  168.73            220