Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 12 20.  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)
 12/20/2016   18:16:36   (  50.00, -80.20) 12/20/2016   18:11:03    (  49.71, -81.84)  121.78            333
 12/20/2016   19:55:29   (  49.99,-104.92) 12/20/2016   19:52:31    (  49.60,-107.17)  167.02            178
 12/20/2016   21:30:38   (  36.64,-124.98) 12/20/2016   21:30:08    (  36.11,-127.63)  244.34             30
 12/23/2016   09:22:51   (  24.89,-113.08) 12/23/2016   09:15:52    (  25.00,-113.60)   54.06            419
 12/26/2016   06:30:01   (  46.33, -65.04) 12/26/2016   06:31:02    (  46.72, -67.16)  167.84             61
 12/26/2016   08:07:54   (  49.89, -88.34) 12/26/2016   08:11:28    (  50.40, -90.96)  194.92            214
 12/26/2016   09:46:47   (  49.90,-113.06) 12/26/2016   09:52:55    (  50.57,-116.26)  239.32            368
 12/28/2016   19:06:04   (  49.99, -92.56) 12/28/2016   19:01:44    (  49.64, -94.50)  144.41            260
 12/28/2016   20:44:57   (  49.99,-117.28) 12/28/2016   20:43:12    (  49.54,-119.82)  189.71            105