Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 10 18.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/18/2014   08:55:50   ( -70.88,-136.38) 10/18/2014   08:54:49  ( -70.90,-136.39)    1.87                61
 10/18/2014   09:45:17   (  70.78,  31.12) 10/18/2014   09:45:33  (  70.79,  31.10)    0.76                16
 10/18/2014   10:34:56   ( -70.18,-162.15) 10/18/2014   10:36:05  ( -70.18,-160.61)   57.93                69
 10/21/2014   01:12:19   ( -70.87, -20.51) 10/21/2014   01:11:38  ( -70.85, -20.53)    2.23                41
 10/21/2014   02:01:46   (  70.77, 146.98) 10/21/2014   02:02:22  (  70.75, 146.96)    2.79                36
 10/23/2014   16:39:06   (  71.59, -71.11) 10/23/2014   16:37:59  (  71.63, -73.41)   80.93                67
 10/23/2014   17:28:48   ( -70.83,  95.31) 10/23/2014   17:28:27  ( -70.81,  95.33)    2.33                21
 10/23/2014   18:18:15   (  70.73, -97.21) 10/23/2014   18:19:11  (  70.71, -97.19)    1.96                56
 10/26/2014   08:55:45   (  70.92,  43.69) 10/26/2014   08:54:34  (  70.92,  43.62)    2.92                71
 10/26/2014   09:45:15   ( -70.81,-148.84) 10/26/2014   09:45:16  ( -70.82,-148.90)    2.73                 1
 10/26/2014   10:34:45   (  70.54,  18.40) 10/26/2014   10:35:57  (  70.57,  18.82)   16.10                72
 10/29/2014   01:12:13   (  70.86, 159.50) 10/29/2014   01:11:23  (  70.89, 159.46)    3.21                50
 10/29/2014   02:01:43   ( -70.75, -33.04) 10/29/2014   02:02:04  ( -70.73, -32.97)    3.41                21
 10/31/2014   17:28:40   (  70.83, -84.66) 10/31/2014   17:28:11  (  70.81, -84.62)    3.11                29
 10/31/2014   18:18:10   ( -70.72,  82.80) 10/31/2014   18:18:54  ( -70.75,  82.79)    3.37                44