Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2015 11 23.  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)
 11/25/2015   05:19:35   (  70.34,  96.91) 11/25/2015   05:18:54  (  70.36,  96.89)    2.37                41
 11/25/2015   06:09:05   ( -70.22, -95.63) 11/25/2015   06:09:36  ( -70.25, -95.63)    3.51                31
 11/27/2015   20:46:25   ( -71.10,  46.30) 11/27/2015   20:45:17  ( -71.12,  44.10)   79.32                68
 11/27/2015   21:36:05   (  70.29,-147.28) 11/27/2015   21:35:47  (  70.29,-147.24)    1.63                18
 11/27/2015   22:25:35   ( -70.18,  20.19) 11/27/2015   22:26:29  ( -70.19,  20.24)    2.14                54
 11/30/2015   13:03:07   ( -70.39, 161.10) 11/30/2015   13:01:57  ( -70.38, 161.07)    1.19                70
 11/30/2015   13:52:34   (  70.28, -31.41) 11/30/2015   13:52:41  (  70.29, -31.47)    2.33                 7
 11/30/2015   14:42:07   ( -70.01, 135.83) 11/30/2015   14:43:19  ( -69.97, 136.34)   19.72                72
 12/03/2015   05:19:36   ( -70.32, -83.12) 12/03/2015   05:18:49  ( -70.33, -83.07)    1.97                47
 12/03/2015   06:09:03   (  70.21,  84.37) 12/03/2015   06:09:33  (  70.24,  84.38)    3.01                30
 12/05/2015   20:46:22   (  71.11,-133.68) 12/05/2015   20:45:15  (  71.18,-136.02)   84.51                67
 12/05/2015   21:36:05   ( -70.29,  32.72) 12/05/2015   21:35:42  ( -70.28,  32.77)    2.31                23
 12/05/2015   22:25:32   (  70.18,-159.79) 12/05/2015   22:26:26  (  70.19,-159.78)    1.19                54