Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 4 1.  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)
 04/02/2023   14:41:26   ( -70.15, 135.91) 04/02/2023   14:41:53  ( -70.14, 135.97)    2.17                27
 04/02/2023   15:32:10   (  70.04, -56.61) 04/02/2023   15:31:20  (  70.04, -56.53)    2.75                50
 04/05/2023   06:07:40   (  70.21,  84.27) 04/05/2023   06:08:51  (  70.21,  84.30)    1.39                71
 04/05/2023   06:58:22   ( -70.11,-108.26) 04/05/2023   06:58:21  ( -70.10,-108.22)    2.04                 1
 04/05/2023   07:49:03   (  69.84,  59.46) 04/05/2023   07:47:50  (  69.88,  59.12)   13.49                73
 04/07/2023   22:24:36   (  70.13,-159.84) 04/07/2023   22:25:19  (  70.16,-159.89)    3.05                43
 04/07/2023   23:15:18   ( -70.03,   7.63) 04/07/2023   23:14:49  ( -70.05,   7.59)    2.48                29
 04/10/2023   13:51:01   ( -70.85, 147.47) 04/10/2023   13:52:09  ( -70.76, 149.24)   65.72                68
 04/10/2023   14:41:33   (  70.12, -44.05) 04/10/2023   14:41:46  (  70.10, -44.08)    2.47                13
 04/10/2023   15:32:15   ( -70.02, 123.42) 04/10/2023   15:31:16  ( -69.99, 123.40)    2.50                59
 04/13/2023   06:07:46   ( -70.22, -95.75) 04/13/2023   06:08:44  ( -70.21, -95.68)    2.86                58
 04/13/2023   06:58:29   (  70.07,  71.80) 04/13/2023   06:58:11  (  70.09,  71.80)    3.13                18