Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 12 27.  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  ( -70.00,-114.50)    3.05                28
 12/28/2020   08:13:44   (  69.88,  53.07) 12/28/2020   08:12:55  (  69.89,  53.00)    2.92                49
 12/30/2020   22:49:15   (  70.16,-166.21) 12/30/2020   22:50:26  (  70.12,-166.08)    6.86                71
 12/30/2020   23:39:55   ( -69.97,   1.40) 12/30/2020   23:39:57  ( -69.96,   1.32)    3.25                 2
 12/31/2020   00:30:37   (  69.74, 169.05) 12/31/2020   00:29:25  (  69.79, 168.74)   12.97                72
 01/02/2021   15:06:08   (  70.08, -50.31) 01/02/2021   15:06:54  (  70.07, -50.26)    1.88                46
 01/02/2021   15:56:49   ( -69.94, 117.22) 01/02/2021   15:56:24  ( -69.97, 117.22)    3.15                25
 01/05/2021   06:32:35   ( -71.00,-103.33) 01/05/2021   06:33:41  ( -70.95,-100.72)   94.67                66
 01/05/2021   07:23:02   (  70.00,  65.59) 01/05/2021   07:23:23  (  70.02,  65.54)    2.96                21
 01/05/2021   08:13:44   ( -69.91,-126.96) 01/05/2021   08:12:53  ( -69.91,-126.97)    1.12                51
 01/07/2021   22:49:13   ( -70.08,  13.92) 01/07/2021   22:50:25  ( -70.07,  13.86)    2.46                72
 01/07/2021   23:39:57   (  69.97,-178.60) 01/07/2021   23:39:52  (  69.96,-178.66)    2.53                 5
 01/08/2021   00:30:36   ( -69.72, -10.91) 01/08/2021   00:29:23  ( -69.80, -11.24)   16.12                73