Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 11 28.  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)
 11/30/2020   06:58:41   ( -70.36,-107.79) 11/30/2020   06:57:29  ( -70.43,-108.56)   29.69                72
 11/30/2020   07:48:12   (  70.04,  59.39) 11/30/2020   07:48:08  (  70.04,  59.35)    1.67                 4
 11/30/2020   08:37:42   ( -69.93,-133.13) 11/30/2020   08:38:49  ( -69.91,-133.14)    2.29                67
 12/02/2020   23:15:15   ( -70.11,   7.73) 12/02/2020   23:14:16  ( -70.10,   7.72)    1.11                59
 12/03/2020   00:04:42   (  70.00, 175.22) 12/03/2020   00:05:00  (  69.98, 175.21)    2.72                18
 12/03/2020   00:54:22   ( -69.35, -18.04) 12/03/2020   00:55:31  ( -69.32, -16.50)   60.75                69
 12/05/2020   15:31:44   ( -70.07, 123.55) 12/05/2020   15:31:08  ( -70.09, 123.51)    2.94                36
 12/05/2020   16:21:11   (  69.96, -68.96) 12/05/2020   16:21:52  (  69.97, -69.00)    2.32                41
 12/08/2020   06:58:37   (  70.51,  72.43) 12/08/2020   06:57:26  (  70.54,  71.26)   43.75                71
 12/08/2020   07:48:14   ( -70.02,-120.64) 12/08/2020   07:48:00  ( -70.04,-120.63)    1.23                14
 12/08/2020   08:37:41   (  69.91,  46.85) 12/08/2020   08:38:44  (  69.92,  46.85)    1.22                63
 12/10/2020   23:15:13   (  70.12,-172.25) 12/10/2020   23:14:11  (  70.12,-172.31)    2.17                62
 12/11/2020   00:04:44   ( -69.97,  -4.83) 12/11/2020   00:04:52  ( -69.98,  -4.77)    2.62                 8
 12/11/2020   00:54:19   (  69.41, 162.05) 12/11/2020   00:55:28  (  69.44, 163.33)   50.24                69