Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 7 17.  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)
 07/19/2015   19:06:46   (  50.00, -92.57) 07/19/2015   19:05:27    (  49.70, -94.42)  136.93             79
 07/19/2015   20:44:26   (  45.66,-115.58) 07/19/2015   20:45:39    (  45.21,-117.95)  191.37             73
 07/22/2015   06:56:31   (  20.03, -77.18) 07/22/2015   06:48:41    (  19.97, -76.73)   48.22            470
 07/22/2015   08:32:24   (  30.87, -99.24) 07/22/2015   08:27:04    (  30.91, -99.27)    4.81            320
 07/22/2015   10:08:46   (  39.92,-121.35) 07/22/2015   10:05:57    (  40.05,-121.87)   45.57            169
 07/25/2015   07:19:03   (  49.89, -76.02) 07/25/2015   07:24:22    (  50.31, -78.26)  166.34            319
 07/25/2015   08:57:56   (  49.89,-100.74) 07/25/2015   09:05:49    (  50.47,-103.56)  210.89            473