Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 12 26.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 12/28/2020   07:23:00   ( -70.01,-114.43) 12/28/2020   07:23:28  ( -69.99,-114.51)    3.58                28
 12/28/2020   08:13:44   (  69.89,  53.06) 12/28/2020   08:12:55  (  69.88,  52.99)    2.80                49
 12/30/2020   22:49:15   (  70.17,-166.22) 12/30/2020   22:50:26  (  70.11,-166.09)    7.78                71
 12/30/2020   23:39:55   ( -69.98,   1.39) 12/30/2020   23:39:56  ( -70.01,   1.40)    3.42                 1
 12/31/2020   00:30:37   (  69.75, 169.04) 12/31/2020   00:29:25  (  69.79, 168.73)   12.48                72
 01/02/2021   15:06:09   (  70.08, -50.32) 01/02/2021   15:06:55  (  70.07, -50.27)    2.70                46
 01/02/2021   15:56:50   ( -69.94, 117.21) 01/02/2021   15:56:25  ( -69.96, 117.21)    2.12                25
 01/05/2021   06:32:35   ( -71.01,-103.34) 01/05/2021   06:33:41  ( -70.94,-100.73)   94.88                66
 01/05/2021   07:23:02   (  70.00,  65.58) 01/05/2021   07:23:23  (  70.01,  65.53)    1.89                21
 01/05/2021   08:13:44   ( -69.91,-126.97) 01/05/2021   08:12:53  ( -69.91,-126.97)    0.27                51
 01/07/2021   22:49:13   ( -70.09,  13.91) 01/07/2021   22:50:25  ( -70.07,  13.85)    2.84                72
 01/07/2021   23:39:57   (  69.98,-178.61) 01/07/2021   23:39:52  (  69.95,-178.66)    3.25                 5
 01/08/2021   00:30:36   ( -69.72, -10.92) 01/08/2021   00:29:23  ( -69.80, -11.25)   15.25                73