Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 4 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)
 04/29/2012   18:17:32   (  50.00, -80.26) 04/29/2012   18:09:33    (  49.73, -81.83)  116.17            479
 04/29/2012   19:56:25   (  50.00,-104.98) 04/29/2012   19:51:01    (  49.63,-107.15)  161.40            324
 04/29/2012   21:31:31   (  36.47,-125.00) 04/29/2012   21:28:35    (  35.96,-127.57)  237.50            176
 05/05/2012   06:32:03   (  41.95, -66.63) 05/05/2012   06:30:46    (  42.30, -68.80)  183.57             77
 05/05/2012   08:08:42   (  49.92, -88.38) 05/05/2012   08:09:55    (  50.44, -90.93)  190.46             73
 05/05/2012   09:47:35   (  49.92,-113.10) 05/05/2012   09:51:23    (  50.54,-116.26)  234.90            228
 05/07/2012   19:06:48   (  49.95, -92.56) 05/07/2012   19:00:11    (  49.64, -94.47)  141.28            397
 05/07/2012   20:45:41   (  49.95,-117.28) 05/07/2012   20:41:39    (  49.53,-119.79)  186.61            242