Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 5 14.  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)
 05/15/2023   06:07:56   ( -70.22, -95.73) 05/15/2023   06:08:33  ( -70.20, -95.74)    1.88                37
 05/15/2023   06:58:40   (  70.09,  71.77) 05/15/2023   06:58:00  (  70.10,  71.76)    1.24                40
 05/17/2023   21:34:16   (  70.66,-147.97) 05/17/2023   21:35:26  (  70.55,-146.99)   38.39                70
 05/17/2023   22:24:50   ( -70.16,  20.14) 05/17/2023   22:25:01  ( -70.16,  20.07)    2.55                11
 05/17/2023   23:15:34   (  70.03,-172.36) 05/17/2023   23:14:28  (  70.05,-172.43)    3.35                66
 05/20/2023   13:51:03   (  70.24, -31.53) 05/20/2023   13:51:58  (  70.25, -31.55)    0.86                55
 05/20/2023   14:41:45   ( -70.16, 135.92) 05/20/2023   14:41:28  ( -70.14, 135.93)    2.38                17
 05/20/2023   15:32:15   (  69.29, -55.49) 05/20/2023   15:31:07  (  69.37, -57.48)   78.55                68
 05/23/2023   06:07:57   (  70.20,  84.31) 05/23/2023   06:08:25  (  70.19,  84.26)    2.10                28
 05/23/2023   06:58:39   ( -70.11,-108.23) 05/23/2023   06:57:55  ( -70.09,-108.26)    3.29                44
 05/25/2023   21:34:09   ( -70.44,  32.41) 05/25/2023   21:35:21  ( -70.39,  32.78)   15.03                72
 05/25/2023   22:24:50   (  70.17,-159.85) 05/25/2023   22:24:50  (  70.16,-159.89)    1.54                 0
 05/25/2023   23:15:32   ( -70.08,   7.60) 05/25/2023   23:14:20  ( -70.06,   7.59)    2.23                72