Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 4 2.  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)
 04/03/2021   06:32:25   (  70.21,  78.08) 04/03/2021   06:33:24  (  70.22,  78.13)    2.18                59
 04/03/2021   07:23:07   ( -70.13,-114.47) 04/03/2021   07:22:54  ( -70.11,-114.39)    3.62                13
 04/03/2021   08:13:40   (  69.42,  53.88) 04/03/2021   08:12:31  (  69.45,  52.35)   60.11                69
 04/05/2021   22:49:21   (  70.18,-166.10) 04/05/2021   22:49:53  (  70.18,-166.05)    1.99                32
 04/05/2021   23:40:02   ( -70.04,   1.43) 04/05/2021   23:39:23  ( -70.07,   1.43)    3.25                39
 04/08/2021   14:15:39   ( -70.63, 141.63) 04/08/2021   14:16:49  ( -70.51, 142.67)   40.55                70
 04/08/2021   15:06:16   (  70.15, -50.30) 04/08/2021   15:06:21  (  70.13, -50.25)    2.93                 5
 04/08/2021   15:56:57   ( -70.01, 117.24) 04/08/2021   15:55:51  ( -70.02, 117.24)    1.94                66
 04/11/2021   06:32:27   ( -70.18,-101.89) 04/11/2021   06:33:23  ( -70.19,-101.93)    1.44                56
 04/11/2021   07:23:11   (  70.07,  65.59) 04/11/2021   07:22:50  (  70.07,  65.55)    1.57                21
 04/11/2021   08:13:40   ( -69.29,-125.95) 04/11/2021   08:12:32  ( -69.31,-127.85)   74.86                68
 04/13/2021   22:49:23   ( -70.15,  13.91) 04/13/2021   22:49:52  ( -70.13,  13.87)    2.71                29
 04/13/2021   23:40:07   (  70.04,-178.61) 04/13/2021   23:39:19  (  70.01,-178.65)    3.26                48