Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 12 18.  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)
 12/18/2015   18:16:53   (  49.96, -80.20) 12/18/2015   18:12:49    (  49.68, -81.75)  115.79            244
 12/18/2015   19:55:46   (  49.96,-104.92) 12/18/2015   19:54:17    (  49.57,-107.08)  161.05             89
 12/18/2015   21:29:58   (  33.18,-124.01) 12/18/2015   21:30:55    (  32.64,-126.54)  242.87             57
 12/21/2015   07:45:37   (  20.00, -89.54) 12/21/2015   07:37:34    (  19.96, -89.44)   12.18            483
 12/21/2015   09:21:43   (  30.07,-111.79) 12/21/2015   09:16:10    (  30.14,-112.19)   38.39            333
 12/24/2015   06:30:18   (  46.43, -65.03) 12/24/2015   06:32:45    (  46.82, -67.07)  162.23            147
 12/24/2015   08:08:12   (  49.94, -88.35) 12/24/2015   08:13:12    (  50.44, -90.90)  190.03            300
 12/24/2015   09:47:06   (  49.89,-113.10) 12/24/2015   09:54:41    (  50.49,-116.26)  234.80            455
 12/26/2015   19:06:23   (  49.98, -92.57) 12/26/2015   19:03:28    (  49.66, -94.43)  137.73            175
 12/26/2015   20:45:16   (  49.97,-117.29) 12/26/2015   20:44:56    (  49.55,-119.76)  183.03             20