Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 5 23.  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)
 05/24/2015   18:17:37   (  49.99, -80.18) 05/24/2015   18:15:13    (  49.72, -81.68)  111.45            144
 05/24/2015   19:56:20   (  49.39,-104.65) 05/24/2015   19:56:30    (  48.98,-106.73)  157.74             10
 05/24/2015   21:29:05   (  27.37,-122.48) 05/24/2015   21:31:40    (  26.89,-124.87)  243.25            155
 05/27/2015   07:46:22   (  20.00, -89.56) 05/27/2015   07:39:58    (  19.95, -89.36)   21.16            384
 05/27/2015   09:20:51   (  35.89,-110.22) 05/27/2015   09:16:55    (  35.92,-110.44)   20.13            236
 05/30/2015   06:31:02   (  46.56, -65.02) 05/30/2015   06:35:08    (  46.95, -66.96)  153.94            246
 05/30/2015   08:08:59   (  49.89, -88.42) 05/30/2015   08:15:39    (  50.34, -90.89)  183.06            400
 06/01/2015   19:07:10   (  50.00, -92.59) 06/01/2015   19:05:55    (  49.69, -94.37)  132.48             75