Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 11 21.  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)
 11/23/2012   18:16:37   (  49.95, -80.18) 11/23/2012   18:08:28    (  49.70, -81.74)  114.80            489
 11/23/2012   19:55:30   (  49.95,-104.90) 11/23/2012   19:49:56    (  49.60,-107.06)  160.05            334
 11/23/2012   21:30:40   (  36.65,-124.99) 11/23/2012   21:27:34    (  36.16,-127.54)  234.59            186
 11/29/2012   06:31:24   (  41.21, -66.82) 11/29/2012   06:29:57    (  41.57, -68.94)  181.21             87
 11/29/2012   08:07:51   (  49.90, -88.34) 11/29/2012   08:08:54    (  50.40, -90.82)  185.44             63
 11/29/2012   09:46:44   (  49.90,-113.06) 11/29/2012   09:50:22    (  50.51,-116.15)  229.89            218