Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2022 12 31.  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)
 12/31/2022   15:06:02   ( -70.07, 129.78) 12/31/2022   15:07:05  ( -70.08, 129.73)    2.39                63
 12/31/2022   15:56:46   (  70.00, -62.79) 12/31/2022   15:56:31  (  69.98, -62.77)    1.87                15
 12/31/2022   16:47:19   ( -69.44, 105.34) 12/31/2022   16:46:08  ( -69.48, 104.18)   45.60                71
 01/03/2023   07:22:57   ( -70.04,-114.40) 01/03/2023   07:23:34  ( -70.03,-114.47)    2.89                37
 01/03/2023   08:13:41   (  69.91,  53.10) 01/03/2023   08:13:01  (  69.92,  53.02)    3.11                40
 01/05/2023   22:49:18   (  70.47,-166.62) 01/05/2023   22:50:29  (  70.33,-165.79)   34.24                71
 01/05/2023   23:39:53   ( -70.02,   1.40) 01/05/2023   23:40:03  ( -70.01,   1.37)    1.56                10
 01/06/2023   00:30:37   (  69.89, 168.90) 01/06/2023   00:29:30  (  69.89, 168.86)    1.54                67
 01/08/2023   15:06:07   (  70.08, -50.25) 01/08/2023   15:07:02  (  70.06, -50.30)    3.21                55
 01/08/2023   15:56:49   ( -70.00, 117.20) 01/08/2023   15:56:31  ( -70.01, 117.26)    2.94                18
 01/08/2023   16:47:19   (  69.13, -74.23) 01/08/2023   16:46:11  (  69.18, -76.22)   78.89                68
 01/11/2023   07:23:02   (  70.02,  65.62) 01/11/2023   07:23:30  (  70.04,  65.55)    3.20                28
 01/11/2023   08:13:43   ( -69.93,-126.94) 01/11/2023   08:12:59  ( -69.94,-126.96)    1.00                44
 01/13/2023   22:49:16   ( -70.29,  13.66) 01/13/2023   22:50:28  ( -70.22,  14.05)   16.86                72
 01/13/2023   23:39:57   (  70.02,-178.61) 01/13/2023   23:39:57  (  69.99,-178.63)    2.83                 0
 01/14/2023   00:30:38   ( -69.88, -11.08) 01/14/2023   00:29:27  ( -69.90, -11.13)    2.89                71