Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 4 19.  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)
 04/21/2023   06:07:52   (  70.20,  84.27) 04/21/2023   06:08:46  (  70.21,  84.28)    1.11                54
 04/21/2023   06:58:34   ( -70.11,-108.28) 04/21/2023   06:58:16  ( -70.09,-108.25)    1.96                18
 04/21/2023   07:49:03   (  69.19,  60.38) 04/21/2023   07:47:56  (  69.27,  58.28)   83.19                67
 04/23/2023   22:24:48   (  70.18,-159.92) 04/23/2023   22:25:14  (  70.20,-159.86)    3.41                26
 04/23/2023   23:15:29   ( -70.03,   7.62) 04/23/2023   23:14:45  ( -70.03,   7.54)    2.93                44
 04/26/2023   13:51:01   ( -70.38, 148.22) 04/26/2023   13:52:13  ( -70.30, 148.53)   14.43                72
 04/26/2023   14:41:42   (  70.11, -44.05) 04/26/2023   14:41:41  (  70.14, -44.06)    3.28                 1
 04/26/2023   15:32:24   ( -70.02, 123.41) 04/26/2023   15:31:11  ( -70.03, 123.42)    1.56                73
 04/29/2023   06:07:54   ( -70.22, -95.75) 04/29/2023   06:08:41  ( -70.20, -95.73)    1.87                47
 04/29/2023   06:58:38   (  70.11,  71.73) 04/29/2023   06:58:08  (  70.09,  71.76)    2.13                30
 05/01/2023   21:34:19   (  70.90,-148.39) 05/01/2023   21:35:27  (  70.82,-146.56)   67.41                68
 05/01/2023   22:24:49   ( -70.17,  20.10) 05/01/2023   22:25:07  ( -70.16,  20.11)    0.71                18
 05/01/2023   23:15:33   (  70.06,-172.43) 05/01/2023   23:14:34  (  70.05,-172.41)    1.41                59