Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 2 15.  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)
 02/16/2023   06:57:38   ( -70.28,-108.38) 02/16/2023   06:58:49  ( -70.25,-108.02)   13.73                71
 02/16/2023   07:48:20   (  70.06,  59.27) 02/16/2023   07:48:18  (  70.04,  59.32)    2.75                 2
 02/16/2023   08:39:01   ( -69.92,-133.20) 02/16/2023   08:37:48  ( -69.92,-133.21)    0.69                73
 02/18/2023   23:14:27   ( -70.09,   7.69) 02/18/2023   23:15:17  ( -70.08,   7.63)    2.76                50
 02/19/2023   00:05:11   (  69.98, 175.16) 02/19/2023   00:04:44  (  69.97, 175.12)    1.93                27
 02/19/2023   00:55:36   ( -68.99, -16.09) 02/19/2023   00:54:29  ( -69.03, -18.51)   96.60                67
 02/21/2023   14:40:53   (  70.97, -45.25) 02/21/2023   14:42:00  (  70.85, -42.98)   83.62                67
 02/21/2023   15:31:20   ( -70.08, 123.49) 02/21/2023   15:31:42  ( -70.08, 123.52)    1.22                22
 02/21/2023   16:22:04   (  69.97, -69.04) 02/21/2023   16:21:09  (  69.97, -68.99)    1.96                55
 02/24/2023   06:57:30   (  70.13,  71.88) 02/24/2023   06:58:37  (  70.14,  71.87)    1.21                67
 02/24/2023   07:48:12   ( -70.03,-120.65) 02/24/2023   07:48:07  ( -70.03,-120.65)    0.23                 5
 02/24/2023   08:38:50   (  69.61,  47.29) 02/24/2023   08:37:39  (  69.64,  46.45)   32.64                71
 02/26/2023   23:14:22   (  70.09,-172.28) 02/26/2023   23:15:01  (  70.09,-172.30)    0.87                39
 02/27/2023   00:05:04   ( -69.99,  -4.80) 02/27/2023   00:04:31  ( -69.98,  -4.82)    0.95                33