Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 1 28.  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)
 01/29/2021   06:32:31   (  70.65,  77.27) 01/29/2021   06:33:40  (  70.56,  78.69)   53.27                69
 01/29/2021   07:23:03   ( -70.03,-114.45) 01/29/2021   07:23:18  ( -70.01,-114.48)    2.83                15
 01/29/2021   08:13:47   (  69.91,  53.04) 01/29/2021   08:12:45  (  69.91,  53.02)    0.82                62
 01/31/2021   22:49:16   (  70.11,-166.11) 01/31/2021   22:50:17  (  70.11,-166.09)    0.67                61
 01/31/2021   23:39:58   ( -70.02,   1.35) 01/31/2021   23:39:47  ( -70.00,   1.38)    2.72                11
 02/01/2021   00:30:32   (  69.37, 169.61) 02/01/2021   00:29:22  (  69.45, 168.28)   52.70                70
 02/03/2021   15:06:09   (  70.05, -50.25) 02/03/2021   15:06:46  (  70.04, -50.32)    3.37                37
 02/03/2021   15:56:51   ( -69.96, 117.22) 02/03/2021   15:56:15  ( -69.98, 117.23)    2.81                36
 02/06/2021   06:32:30   ( -70.68,-102.77) 02/06/2021   06:33:40  ( -70.56,-101.33)   54.60                70
 02/06/2021   07:23:04   (  70.05,  65.54) 02/06/2021   07:23:14  (  70.06,  65.60)    3.14                10
 02/06/2021   08:13:46   ( -69.95,-127.00) 02/06/2021   08:12:44  ( -69.96,-126.92)    3.13                62
 02/08/2021   22:49:14   ( -70.09,  13.93) 02/08/2021   22:50:17  ( -70.09,  13.87)    2.44                63
 02/08/2021   23:39:58   (  69.99,-178.60) 02/08/2021   23:39:44  (  69.98,-178.64)    2.03                14
 02/09/2021   00:30:31   ( -69.41, -10.43) 02/09/2021   00:29:21  ( -69.49, -11.68)   49.52                70