Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 2 1.  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)
 02/01/2012   19:06:13   (  49.98, -92.60) 02/01/2012   19:00:23    (  49.68, -94.32)  127.78            350
 02/01/2012   20:45:06   (  49.97,-117.32) 02/01/2012   20:41:51    (  49.57,-119.64)  173.07            195
 02/07/2012   07:18:44   (  49.89, -76.05) 02/07/2012   07:19:31    (  50.30, -78.21)  161.29             47
 02/07/2012   08:57:37   (  49.90,-100.76) 02/07/2012   09:00:59    (  50.42,-103.54)  205.83            202
 02/09/2012   18:16:56   (  49.96, -80.26) 02/09/2012   18:09:55    (  49.72, -81.74)  109.41            421
 02/09/2012   19:55:49   (  49.95,-104.98) 02/09/2012   19:51:23    (  49.60,-107.07)  154.71            266
 02/09/2012   21:30:55   (  36.42,-125.00) 02/09/2012   21:28:57    (  35.92,-127.48)  229.96            118