Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 6 6.  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)
 06/06/2021   06:32:46   (  70.12,  78.03) 06/06/2021   06:33:26  (  70.13,  78.08)    1.84                40
 06/06/2021   07:23:28   ( -70.03,-114.51) 06/06/2021   07:22:56  ( -70.01,-114.45)    3.24                32
 06/08/2021   21:59:11   ( -70.93,  25.20) 06/08/2021   22:00:18  ( -70.83,  27.36)   79.57                67
 06/08/2021   22:49:41   (  70.08,-166.14) 06/08/2021   22:49:57  (  70.08,-166.11)    1.30                16
 06/08/2021   23:40:23   ( -69.99,   1.32) 06/08/2021   23:39:27  ( -69.97,   1.36)    3.15                56
 06/11/2021   14:15:52   ( -70.15, 142.20) 06/11/2021   14:17:01  ( -70.13, 142.20)    2.51                69
 06/11/2021   15:06:36   (  70.04, -50.32) 06/11/2021   15:06:28  (  70.03, -50.30)    1.92                 8
 06/11/2021   15:57:13   ( -69.68, 117.54) 06/11/2021   15:56:01  ( -69.75, 116.95)   23.90                72
 06/14/2021   06:32:47   ( -70.12,-101.97) 06/14/2021   06:33:31  ( -70.14,-101.91)    3.15                44
 06/14/2021   07:23:30   (  69.96,  65.58) 06/14/2021   07:22:59  (  69.97,  65.50)    3.55                31
 06/16/2021   21:59:13   (  70.92,-154.80) 06/16/2021   22:00:20  (  70.79,-152.70)   78.17                67
 06/16/2021   22:49:41   ( -70.08,  13.85) 06/16/2021   22:50:01  ( -70.08,  13.89)    1.43                20
 06/16/2021   23:40:25   (  69.97,-178.68) 06/16/2021   23:39:28  (  69.97,-178.62)    2.39                57
 06/19/2021   14:15:54   (  70.15, -37.80) 06/19/2021   14:17:02  (  70.12, -37.80)    2.62                68
 06/19/2021   15:06:36   ( -70.04, 129.68) 06/19/2021   15:06:32  ( -70.02, 129.69)    2.15                 4
 06/19/2021   15:57:14   (  69.62, -62.39) 06/19/2021   15:56:03  (  69.69, -63.13)   29.47                71