Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 12 10.  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)
 12/10/2015   19:06:20   (  49.99, -92.57) 12/10/2015   19:03:38    (  49.68, -94.43)  137.71            162
 12/10/2015   20:45:13   (  49.99,-117.29) 12/10/2015   20:45:06    (  49.57,-119.76)  183.00              7
 12/13/2015   08:33:23   (  25.93,-100.48) 12/13/2015   08:26:41    (  25.95,-100.62)   13.51            402
 12/13/2015   10:09:45   (  35.01,-122.81) 12/13/2015   10:05:34    (  35.11,-123.44)   58.94            251
 12/16/2015   07:18:42   (  49.92, -75.99) 12/16/2015   07:22:34    (  50.36, -78.25)  168.64            232
 12/16/2015   08:57:35   (  49.93,-100.71) 12/16/2015   09:04:02    (  50.47,-103.58)  213.13            387
 12/18/2015   18:16:51   (  49.99, -80.20) 12/18/2015   18:12:50    (  49.72, -81.77)  116.58            241
 12/18/2015   19:55:43   (  49.99,-104.92) 12/18/2015   19:54:17    (  49.62,-107.10)  161.82             86
 12/18/2015   21:29:52   (  33.04,-123.96) 12/18/2015   21:30:52    (  32.51,-126.50)  244.18             60