Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2014 5 21.  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)
 05/24/2014   07:46:16   (  20.04, -89.58) 05/24/2014   07:41:22    (  20.01, -89.48)   11.55            294
 05/24/2014   09:19:17   (  41.19,-108.63) 05/24/2014   09:16:49    (  41.21,-108.81)   15.36            148
 05/27/2014   06:30:51   (  46.55, -65.02) 05/27/2014   06:36:39    (  46.93, -67.02)  157.70            348
 05/27/2014   08:08:47   (  49.94, -88.40) 05/27/2014   08:17:06    (  50.55, -90.83)  185.92            499
 05/29/2014   17:28:00   (  49.96, -67.84) 05/29/2014   17:26:00    (  49.68, -69.25)  105.85            120
 05/29/2014   19:06:19   (  47.94, -91.74) 05/29/2014   19:06:53    (  47.55, -93.71)  153.66             34
 05/29/2014   20:42:41   (  38.94,-113.34) 05/29/2014   20:45:46    (  38.45,-115.76)  217.32            185