Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 2 19.  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)
 02/19/2021   15:06:08   (  70.07, -50.25) 02/19/2021   15:06:41  (  70.08, -50.27)    1.68                33
 02/19/2021   15:56:50   ( -69.98, 117.21) 02/19/2021   15:56:11  ( -69.96, 117.19)    1.82                39
 02/22/2021   06:32:26   ( -70.55,-102.54) 02/22/2021   06:33:37  ( -70.46,-101.49)   40.33                71
 02/22/2021   07:23:02   (  70.02,  65.60) 02/22/2021   07:23:10  (  70.03,  65.54)    2.56                 8
 02/22/2021   08:13:44   ( -69.93,-126.94) 02/22/2021   08:12:40  ( -69.92,-126.99)    2.39                64
 02/24/2021   22:49:13   ( -70.14,  13.89) 02/24/2021   22:50:11  ( -70.14,  13.92)    1.26                58
 02/24/2021   23:39:57   (  70.03,-178.64) 02/24/2021   23:39:38  (  70.03,-178.58)    2.15                19
 02/25/2021   00:30:27   ( -69.30, -10.25) 02/25/2021   00:29:18  ( -69.37, -11.85)   63.63                69
 02/27/2021   15:06:07   ( -70.09, 129.73) 02/27/2021   15:06:40  ( -70.08, 129.72)    1.25                33
 02/27/2021   15:56:51   (  69.99, -62.80) 02/27/2021   15:56:07  (  69.98, -62.78)    1.71                44
 03/02/2021   06:32:23   (  70.42,  77.69) 03/02/2021   06:33:35  (  70.30,  78.28)   25.93                72
 03/02/2021   07:23:00   ( -70.05,-114.43) 03/02/2021   07:23:07  ( -70.08,-114.40)    3.34                 7
 03/02/2021   08:13:44   (  69.95,  53.04) 03/02/2021   08:12:34  (  69.97,  53.09)    2.88                70
 03/04/2021   22:49:12   (  70.12,-166.07) 03/04/2021   22:50:06  (  70.12,-166.09)    1.17                54
 03/04/2021   23:39:54   ( -70.01,   1.41) 03/04/2021   23:39:36  ( -70.02,   1.39)    1.10                18
 03/05/2021   00:30:23   (  69.11, 170.03) 03/05/2021   00:29:16  (  69.19, 167.91)   84.17                67