Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 6 16.  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)
 06/17/2015   19:07:13   (  49.96, -92.61) 06/17/2015   19:05:49    (  49.68, -94.40)  131.67             84
 06/17/2015   20:44:58   (  45.93,-115.74) 06/17/2015   20:46:06    (  45.47,-118.04)  185.12             68
 06/20/2015   06:57:01   (  20.00, -77.26) 06/20/2015   06:49:05    (  19.90, -76.73)   56.54            476
 06/20/2015   08:33:32   (  28.56, -99.91) 06/20/2015   08:28:07    (  28.56, -99.90)    1.12            325
 06/20/2015   10:09:22   (  39.54,-121.55) 06/20/2015   10:06:27    (  39.63,-121.99)   39.49            175
 06/23/2015   07:19:33   (  49.88, -76.10) 06/23/2015   07:24:45    (  50.29, -78.26)  160.53            312
 06/23/2015   08:58:26   (  49.88,-100.83) 06/23/2015   09:06:12    (  50.46,-103.56)  205.10            466
 06/25/2015   18:17:39   (  49.95, -80.23) 06/25/2015   18:14:59    (  49.66, -81.71)  110.74            160
 06/25/2015   19:56:32   (  49.95,-104.95) 06/25/2015   19:56:27    (  49.55,-107.04)  156.02              5
 06/25/2015   21:29:18   (  28.01,-122.70) 06/25/2015   21:31:38    (  27.53,-125.10)  241.70            140