Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 12 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)
 12/23/2013   08:34:46   (  23.20,-101.24) 12/23/2013   08:27:19    (  23.22,-101.28)    4.36            447
 12/23/2013   10:11:08   (  32.29,-123.65) 12/23/2013   10:06:12    (  32.40,-124.18)   51.37            296
 12/26/2013   07:19:21   (  49.94, -76.07) 12/26/2013   07:22:31    (  50.37, -78.16)  155.93            190
 12/26/2013   08:58:15   (  49.89,-100.82) 12/26/2013   09:04:00    (  50.42,-103.51)  200.74            345
 12/28/2013   18:17:31   (  49.98, -80.30) 12/28/2013   18:12:52    (  49.71, -81.84)  114.61            279
 12/28/2013   19:56:24   (  49.98,-105.02) 12/28/2013   19:54:20    (  49.59,-107.17)  159.84            124
 12/28/2013   21:31:04   (  34.89,-124.59) 12/28/2013   21:31:27    (  34.35,-127.08)  235.81             23