Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 12 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)
 12/14/2023   14:41:12   ( -70.12, 136.01) 12/14/2023   14:42:13  ( -70.14, 136.01)    2.72                61
 12/14/2023   15:31:56   (  70.01, -56.52) 12/14/2023   15:31:40  (  70.04, -56.49)    3.42                16
 12/14/2023   16:22:29   ( -69.43, 111.65) 12/14/2023   16:21:18  ( -69.49, 110.38)   49.68                71
 12/17/2023   06:58:07   ( -70.11,-108.21) 12/17/2023   06:58:44  ( -70.11,-108.16)    2.00                37
 12/17/2023   07:48:50   (  69.95,  59.34) 12/17/2023   07:48:12  (  69.95,  59.26)    3.02                38
 12/19/2023   22:24:29   (  70.69,-160.68) 12/19/2023   22:25:38  (  70.55,-159.28)   53.94                69
 12/19/2023   23:15:01   ( -70.06,   7.64) 12/19/2023   23:15:15  ( -70.06,   7.64)    0.32                14
 12/20/2023   00:05:45   (  69.96, 175.10) 12/20/2023   00:04:42  (  69.95, 175.13)    1.65                63
 12/22/2023   14:41:13   (  70.12, -44.00) 12/22/2023   14:42:15  (  70.14, -43.99)    2.27                62
 12/22/2023   15:31:55   ( -70.02, 123.47) 12/22/2023   15:31:45  ( -70.04, 123.50)    2.72                10
 12/22/2023   16:22:30   (  69.44, -68.36) 12/22/2023   16:21:20  (  69.49, -69.62)   49.41                70
 12/25/2023   06:58:06   (  70.09,  71.82) 12/25/2023   06:58:44  (  70.10,  71.83)    1.27                38
 12/25/2023   07:48:48   ( -69.98,-120.70) 12/25/2023   07:48:14  ( -70.00,-120.68)    2.16                34