Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 4 13.  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)
 04/15/2023   22:24:42   ( -70.17,  20.09) 04/15/2023   22:25:15  ( -70.17,  20.13)    1.34                33
 04/15/2023   23:15:26   (  70.06,-172.42) 04/15/2023   23:14:42  (  70.07,-172.38)    2.29                44
 04/18/2023   13:50:59   (  70.37, -31.77) 04/18/2023   13:52:10  (  70.32, -31.40)   14.96                71
 04/18/2023   14:41:38   ( -70.12, 135.94) 04/18/2023   14:41:42  ( -70.10, 135.91)    2.26                 4
 04/18/2023   15:32:22   (  70.01, -56.58) 04/18/2023   15:31:09  (  69.99, -56.59)    1.57                73
 04/21/2023   06:07:52   (  70.17,  84.31) 04/21/2023   06:08:38  (  70.16,  84.26)    2.18                46
 04/21/2023   06:58:33   ( -70.08,-108.23) 04/21/2023   06:58:07  ( -70.05,-108.27)    3.04                26
 04/23/2023   21:34:16   ( -70.93,  31.55) 04/23/2023   21:35:24  ( -70.85,  33.52)   72.30                68
 04/23/2023   22:24:47   (  70.14,-159.87) 04/23/2023   22:25:02  (  70.14,-159.89)    0.82                15
 04/23/2023   23:15:29   ( -70.04,   7.60) 04/23/2023   23:14:32  ( -70.03,   7.59)    1.67                57
 04/26/2023   13:50:59   ( -70.23, 148.46) 04/26/2023   13:51:59  ( -70.25, 148.52)    3.50                60
 04/26/2023   14:41:43   (  70.12, -44.07) 04/26/2023   14:41:26  (  70.13, -44.00)    3.05                17
 04/26/2023   15:32:15   ( -69.49, 124.19) 04/26/2023   15:31:05  ( -69.53, 122.80)   54.11                70