Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2014 3 13.  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)
 03/13/2014   06:56:47   (  20.02, -77.14) 03/13/2014   06:48:27    (  18.95, -76.88)  121.96            500
 03/13/2014   08:33:28   (  27.92, -99.94) 03/13/2014   08:27:23    (  27.92, -99.97)    3.08            365
 03/13/2014   10:09:46   (  37.24,-122.12) 03/13/2014   10:06:12    (  37.32,-122.62)   45.58            214
 03/16/2014   07:19:27   (  49.94, -75.96) 03/16/2014   07:24:00    (  50.37, -78.09)  158.66            273
 03/16/2014   08:58:21   (  49.89,-100.70) 03/16/2014   09:05:29    (  50.43,-103.43)  203.41            428
 03/18/2014   18:17:41   (  49.96, -80.20) 03/18/2014   18:14:24    (  49.65, -81.79)  118.75            197
 03/18/2014   19:56:34   (  49.95,-104.92) 03/18/2014   19:55:53    (  49.59,-107.13)  164.02             41
 03/18/2014   21:29:59   (  30.35,-123.26) 03/18/2014   21:31:43    (  29.84,-125.75)  246.44            104
 03/21/2014   07:46:26   (  20.05, -89.53) 03/21/2014   07:39:17    (  20.02, -89.36)   18.53            429
 03/21/2014   09:21:40   (  33.24,-110.94) 03/21/2014   09:17:00    (  33.30,-111.20)   25.13            280