Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 7 19.  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)
 07/22/2015   06:56:32   (  20.02, -77.19) 07/22/2015   06:48:42    (  19.95, -76.73)   48.21            470
 07/22/2015   08:32:24   (  30.86, -99.24) 07/22/2015   08:27:04    (  30.89, -99.27)    4.48            320
 07/22/2015   10:08:46   (  39.91,-121.36) 07/22/2015   10:05:57    (  40.02,-121.87)   45.55            169
 07/25/2015   07:19:03   (  49.88, -76.03) 07/25/2015   07:24:21    (  50.34, -78.24)  166.30            318
 07/25/2015   08:57:55   (  49.94,-100.72) 07/25/2015   09:05:48    (  50.51,-103.54)  210.45            473
 07/27/2015   18:17:09   (  49.98, -80.17) 07/27/2015   18:14:36    (  49.72, -81.74)  116.38            153
 07/27/2015   19:56:01   (  49.92,-104.86) 07/27/2015   19:56:02    (  49.50,-107.02)  161.77              1
 07/27/2015   21:28:46   (  27.91,-122.60) 07/27/2015   21:31:12    (  27.42,-125.07)  249.61            146