Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 3 4.  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)
 03/04/2021   22:49:12   (  70.13,-166.09) 03/04/2021   22:50:05  (  70.14,-166.07)    1.57                53
 03/04/2021   23:39:54   ( -70.04,   1.37) 03/04/2021   23:39:35  ( -70.02,   1.40)    1.80                19
 03/05/2021   00:30:23   (  69.13, 170.01) 03/05/2021   00:29:16  (  69.15, 167.86)   85.18                67
 03/07/2021   15:06:06   (  70.09, -50.26) 03/07/2021   15:06:33  (  70.12, -50.22)    3.02                27
 03/07/2021   15:56:48   ( -70.00, 117.21) 03/07/2021   15:56:03  ( -70.01, 117.25)    1.73                45
 03/10/2021   06:32:20   ( -70.38,-102.23) 03/10/2021   06:33:32  ( -70.31,-101.72)   20.90                72
 03/10/2021   07:23:00   (  70.06,  65.57) 03/10/2021   07:23:02  (  70.04,  65.54)    3.15                 2
 03/10/2021   08:13:42   ( -69.97,-126.96) 03/10/2021   08:12:31  ( -69.98,-126.90)    2.83                71
 03/12/2021   22:49:10   ( -70.14,  13.92) 03/12/2021   22:50:03  ( -70.11,  13.89)    3.10                53
 03/12/2021   23:39:54   (  70.03,-178.60) 03/12/2021   23:39:30  (  70.00,-178.62)    3.42                24
 03/13/2021   00:30:21   ( -69.14,  -9.98) 03/13/2021   00:29:13  ( -69.18, -12.10)   83.93                68
 03/15/2021   15:06:03   ( -70.11, 129.75) 03/15/2021   15:06:29  ( -70.13, 129.80)    3.32                26
 03/15/2021   15:56:47   (  70.01, -62.79) 03/15/2021   15:55:56  (  70.02, -62.72)    3.01                51