Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 11 25.  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)
 11/27/2020   15:31:42   (  70.07, -56.44) 11/27/2020   15:31:15  (  70.04, -56.43)    3.59                27
 11/27/2020   16:21:12   ( -69.96, 111.04) 11/27/2020   16:21:57  ( -69.96, 111.01)    1.40                45
 11/30/2020   06:58:41   ( -70.37,-107.77) 11/30/2020   06:57:29  ( -70.42,-108.54)   29.26                72
 11/30/2020   07:48:12   (  70.05,  59.40) 11/30/2020   07:48:08  (  70.03,  59.36)    2.42                 4
 11/30/2020   08:37:43   ( -69.88,-133.19) 11/30/2020   08:38:49  ( -69.90,-133.12)    2.94                66
 12/02/2020   23:15:15   ( -70.07,   7.67) 12/02/2020   23:14:15  ( -70.09,   7.74)    3.20                60
 12/03/2020   00:04:42   (  69.96, 175.16) 12/03/2020   00:04:59  (  69.97, 175.23)    2.81                17
 12/03/2020   00:54:22   ( -69.31, -18.10) 12/03/2020   00:55:30  ( -69.30, -16.48)   63.36                68
 12/05/2020   15:31:44   ( -70.09, 123.58) 12/05/2020   15:31:08  ( -70.08, 123.53)    2.43                36
 12/05/2020   16:21:11   (  69.98, -68.94) 12/05/2020   16:21:52  (  69.97, -68.99)    2.45                41
 12/08/2020   06:58:37   (  70.53,  72.47) 12/08/2020   06:57:27  (  70.59,  71.19)   47.90                70
 12/08/2020   07:48:14   ( -70.05,-120.60) 12/08/2020   07:48:00  ( -70.02,-120.61)    3.38                14
 12/08/2020   08:37:41   (  69.94,  46.88) 12/08/2020   08:38:44  (  69.91,  46.87)    2.70                63