Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 1 2.  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)
 01/02/2013   19:06:43   (  49.98, -92.69) 01/02/2013   18:59:05    (  49.70, -94.36)  123.95            458
 01/02/2013   20:45:36   (  49.98,-117.41) 01/02/2013   20:40:33    (  49.59,-119.69)  169.19            303
 01/08/2013   07:20:05   (  46.32, -77.53) 01/08/2013   07:19:03    (  46.68, -79.64)  166.80             62
 01/08/2013   08:57:58   (  49.88,-100.83) 01/08/2013   08:59:28    (  50.41,-103.42)  193.69             90
 01/10/2013   19:56:05   (  49.95,-105.02) 01/10/2013   19:49:43    (  49.61,-106.99)  146.32            382
 01/10/2013   21:31:08   (  36.24,-124.98) 01/10/2013   21:27:14    (  35.78,-127.34)  218.03            234