Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 1 26.  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)
 01/26/2021   15:06:09   ( -70.09, 129.69) 01/26/2021   15:06:48  ( -70.08, 129.74)    2.11                39
 01/26/2021   15:56:53   (  69.97, -62.82) 01/26/2021   15:56:15  (  69.98, -62.76)    2.73                38
 01/29/2021   06:32:31   (  70.64,  77.28) 01/29/2021   06:33:40  (  70.57,  78.70)   53.00                69
 01/29/2021   07:23:03   ( -70.02,-114.43) 01/29/2021   07:23:18  ( -70.02,-114.47)    1.37                15
 01/29/2021   08:13:47   (  69.91,  53.05) 01/29/2021   08:12:45  (  69.92,  53.03)    1.37                62
 01/31/2021   22:49:15   (  70.10,-166.10) 01/31/2021   22:50:16  (  70.12,-166.08)    1.84                61
 01/31/2021   23:39:57   ( -70.01,   1.36) 01/31/2021   23:39:46  ( -70.01,   1.40)    1.32                11
 02/01/2021   00:30:31   (  69.37, 169.62) 02/01/2021   00:29:21  (  69.46, 168.29)   52.98                70
 02/03/2021   15:06:09   (  70.04, -50.23) 02/03/2021   15:06:46  (  70.04, -50.31)    2.84                37
 02/03/2021   15:56:51   ( -69.95, 117.23) 02/03/2021   15:56:16  ( -69.94, 117.17)    2.44                35
 02/06/2021   06:32:30   ( -70.67,-102.75) 02/06/2021   06:33:40  ( -70.57,-101.31)   54.16                70
 02/06/2021   07:23:04   (  70.04,  65.55) 02/06/2021   07:23:15  (  70.02,  65.54)    2.10                11
 02/06/2021   08:13:46   ( -69.94,-126.98) 02/06/2021   08:12:45  ( -69.91,-126.98)    2.53                61
 02/08/2021   22:49:14   ( -70.08,  13.95) 02/08/2021   22:50:17  ( -70.10,  13.89)    3.14                63
 02/08/2021   23:39:58   (  69.98,-178.59) 02/08/2021   23:39:44  (  69.99,-178.63)    1.67                14
 02/09/2021   00:30:32   ( -69.46, -10.50) 02/09/2021   00:29:21  ( -69.50, -11.66)   45.86                71