Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 1 28.  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)
 01/29/2015   21:04:37   (  49.98,-122.00) 01/29/2015   20:56:17    (  51.75,-122.24)  197.78            500
 01/30/2015   07:19:35   (  49.94, -76.04) 01/30/2015   07:26:48    (  50.36, -78.18)  160.04            433
 02/01/2015   18:17:45   (  49.99, -80.29) 02/01/2015   18:16:59    (  49.72, -81.64)  101.85             46
 02/01/2015   19:54:52   (  43.68,-102.60) 02/01/2015   19:56:38    (  43.32,-104.47)  156.21            106
 02/01/2015   21:27:33   (  21.36,-121.10) 02/01/2015   21:31:43    (  20.87,-123.32)  237.04            250
 02/04/2015   07:46:27   (  20.00, -89.59) 02/04/2015   07:41:39    (  19.94, -89.33)   28.02            288
 02/04/2015   09:19:23   (  41.44,-108.53) 02/04/2015   09:17:00    (  41.48,-108.61)    7.51            143