Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 2 17.  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)
 02/17/2012   19:06:29   (  49.99, -92.65) 02/17/2012   19:00:29    (  49.71, -94.40)  129.53            360
 02/17/2012   20:45:22   (  49.98,-117.37) 02/17/2012   20:41:57    (  49.60,-119.73)  174.81            205
 02/23/2012   07:18:55   (  49.90, -76.06) 02/23/2012   07:19:29    (  50.32, -78.24)  161.92             34
 02/23/2012   08:57:48   (  49.91,-100.78) 02/23/2012   09:00:56    (  50.48,-103.54)  206.44            188
 02/25/2012   18:17:04   (  49.99, -80.28) 02/25/2012   18:09:45    (  49.74, -81.75)  108.84            439
 02/25/2012   19:55:57   (  49.98,-105.00) 02/25/2012   19:51:13    (  49.63,-107.08)  154.08            284
 02/25/2012   21:31:02   (  36.39,-125.00) 02/25/2012   21:28:46    (  35.90,-127.48)  229.12            136