Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 9 29.  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)
 09/29/2013   06:30:31   (  46.52, -65.04) 09/29/2013   06:31:23    (  46.94, -66.98)  154.81             52
 09/29/2013   08:08:27   (  49.91, -88.42) 09/29/2013   08:11:53    (  50.39, -90.87)  183.03            206
 09/29/2013   09:47:20   (  49.91,-113.14) 09/29/2013   09:53:21    (  50.50,-116.20)  227.44            361
 10/01/2013   19:06:36   (  49.95, -92.59) 10/01/2013   19:02:12    (  49.63, -94.51)  141.68            264
 10/01/2013   20:45:29   (  49.95,-117.31) 10/01/2013   20:43:40    (  49.52,-119.83)  186.99            109
 10/04/2013   08:35:16   (  20.07,-101.93) 10/04/2013   08:26:57    (  20.11,-102.08)   16.21            499
 10/04/2013   10:11:38   (  29.16,-124.44) 10/04/2013   10:05:50    (  29.30,-125.08)   64.71            348
 10/07/2013   07:18:58   (  49.89, -76.06) 10/07/2013   07:21:15    (  50.32, -78.21)  161.30            137
 10/07/2013   08:57:51   (  49.89,-100.78) 10/07/2013   09:02:43    (  50.44,-103.54)  205.79            292