Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 2 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)
 02/13/2023   15:31:27   (  70.08, -56.55) 02/13/2023   15:31:51  (  70.05, -56.54)    3.33                24
 02/13/2023   16:22:08   ( -69.95, 110.97) 02/13/2023   16:21:21  ( -69.94, 110.93)    2.04                47
 02/16/2023   06:57:38   ( -70.27,-108.37) 02/16/2023   06:58:49  ( -70.24,-108.03)   13.25                71
 02/16/2023   07:48:20   (  70.05,  59.28) 02/16/2023   07:48:18  (  70.03,  59.31)    2.82                 2
 02/16/2023   08:39:01   ( -69.91,-133.19) 02/16/2023   08:37:48  ( -69.92,-133.21)    1.05                73
 02/18/2023   23:14:27   ( -70.09,   7.69) 02/18/2023   23:15:16  ( -70.11,   7.68)    2.30                49
 02/19/2023   00:05:11   (  69.98, 175.16) 02/19/2023   00:04:43  (  70.00, 175.17)    2.34                28
 02/21/2023   14:40:52   (  70.92, -45.17) 02/21/2023   14:41:59  (  70.85, -42.96)   80.70                67
 02/21/2023   15:31:20   ( -70.09, 123.48) 02/21/2023   15:31:41  ( -70.09, 123.54)    2.07                21
 02/21/2023   16:22:04   (  69.98, -69.05) 02/21/2023   16:21:08  (  69.97, -68.98)    2.79                56
 02/24/2023   06:57:30   (  70.14,  71.86) 02/24/2023   06:58:36  (  70.11,  71.84)    3.43                66
 02/24/2023   07:48:12   ( -70.04,-120.67) 02/24/2023   07:48:05  ( -70.06,-120.60)    3.16                 7
 02/24/2023   08:38:49   (  69.57,  47.35) 02/24/2023   08:37:38  (  69.61,  46.42)   36.17                71
 02/26/2023   23:14:21   (  70.06,-172.23) 02/26/2023   23:14:59  (  70.08,-172.30)    3.27                38
 02/27/2023   00:05:03   ( -69.96,  -4.76) 02/27/2023   00:04:29  ( -69.97,  -4.82)    2.99                34