Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 10 14.  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)
 10/14/2012   19:06:12   (  49.95, -92.58) 10/14/2012   18:58:56    (  49.65, -94.33)  130.02            436
 10/14/2012   20:45:05   (  49.95,-117.30) 10/14/2012   20:40:24    (  49.53,-119.65)  175.34            281
 10/20/2012   07:19:01   (  48.25, -76.71) 10/20/2012   07:18:32    (  48.59, -78.92)  166.94             29
 10/20/2012   08:57:26   (  49.91,-100.75) 10/20/2012   08:59:30    (  50.43,-103.48)  202.63            124
 10/22/2012   18:16:39   (  49.95, -80.20) 10/22/2012   18:08:22    (  49.68, -81.70)  112.39            497
 10/22/2012   19:55:32   (  49.95,-104.92) 10/22/2012   19:49:50    (  49.56,-107.03)  157.73            342
 10/22/2012   21:30:41   (  36.60,-124.99) 10/22/2012   21:27:28    (  36.12,-127.51)  231.89            193