Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 1 19.  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)
 01/22/2015   06:31:01   (  46.53, -65.03) 01/22/2015   06:37:20    (  46.94, -66.99)  156.11            379
 01/24/2015   17:28:16   (  49.97, -67.92) 01/24/2015   17:26:34    (  49.78, -69.02)   81.60            102
 01/24/2015   19:06:18   (  46.94, -91.42) 01/24/2015   19:07:09    (  46.63, -93.07)  130.15             51
 01/24/2015   20:42:41   (  37.98,-113.11) 01/24/2015   20:46:02    (  37.54,-115.24)  193.46            201
 01/27/2015   06:56:59   (  20.01, -77.24) 01/27/2015   06:51:13    (  19.88, -76.70)   58.55            346
 01/27/2015   08:33:46   (  27.60,-100.13) 01/27/2015   08:30:31    (  27.60,-100.12)    1.09            195
 01/27/2015   10:07:14   (  47.06,-118.92) 01/27/2015   10:06:25    (  47.14,-119.22)   24.97             49