Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 5 12.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 05/12/2023   13:51:02   ( -70.23, 148.47) 05/12/2023   13:52:05  ( -70.27, 148.47)    3.43                63
 05/12/2023   14:41:46   (  70.11, -44.03) 05/12/2023   14:41:33  (  70.11, -44.10)    2.88                13
 05/12/2023   15:32:20   ( -69.61, 124.04) 05/12/2023   15:31:09  ( -69.67, 122.91)   44.27                71
 05/15/2023   06:07:56   ( -70.22, -95.73) 05/15/2023   06:08:33  ( -70.19, -95.75)    3.05                37
 05/15/2023   06:58:40   (  70.10,  71.76) 05/15/2023   06:58:00  (  70.09,  71.74)    1.04                40
 05/17/2023   21:34:15   (  70.62,-147.90) 05/17/2023   21:35:26  (  70.53,-147.02)   34.11                71
 05/17/2023   22:24:50   ( -70.16,  20.13) 05/17/2023   22:25:01  ( -70.14,  20.06)    3.70                11
 05/17/2023   23:15:35   (  70.10,-172.45) 05/17/2023   23:14:27  (  70.09,-172.37)    3.03                68
 05/20/2023   13:51:03   (  70.25, -31.55) 05/20/2023   13:51:57  (  70.28, -31.51)    2.87                54
 05/20/2023   14:41:45   ( -70.17, 135.90) 05/20/2023   14:41:27  ( -70.17, 135.97)    2.53                18
 05/20/2023   15:32:15   (  69.31, -55.51) 05/20/2023   15:31:07  (  69.34, -57.52)   79.06                68
 05/23/2023   06:07:57   (  70.22,  84.29) 05/23/2023   06:08:24  (  70.21,  84.28)    1.11                27
 05/23/2023   06:58:39   ( -70.13,-108.25) 05/23/2023   06:57:54  ( -70.10,-108.24)    3.05                45
 05/25/2023   21:34:09   ( -70.46,  32.38) 05/25/2023   21:35:20  ( -70.38,  32.78)   16.90                71
 05/25/2023   22:24:50   (  70.19,-159.88) 05/25/2023   22:24:49  (  70.16,-159.90)    3.28                 1
 05/25/2023   23:15:31   ( -70.04,   7.66) 05/25/2023   23:14:19  ( -70.05,   7.59)    2.90                72