Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 12 6.  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)
 12/06/2023   14:41:13   (  70.11, -43.98) 12/06/2023   14:42:08  (  70.12, -44.00)    1.08                55
 12/06/2023   15:31:55   ( -70.01, 123.48) 12/06/2023   15:31:38  ( -70.00, 123.46)    1.79                17
 12/06/2023   16:22:25   (  69.16, -67.97) 12/06/2023   16:21:17  (  69.23, -69.93)   78.11                68
 12/09/2023   06:58:08   (  70.09,  71.82) 12/09/2023   06:58:35  (  70.07,  71.83)    2.07                27
 12/09/2023   07:48:49   ( -69.94,-120.64) 12/09/2023   07:48:05  ( -69.96,-120.70)    3.32                44
 12/11/2023   22:24:21   ( -70.29,  19.97) 12/11/2023   22:25:33  ( -70.21,  20.28)   14.08                72
 12/11/2023   23:15:02   (  70.03,-172.32) 12/11/2023   23:15:01  (  70.05,-172.31)    2.71                 1
 12/12/2023   00:05:44   ( -69.92,  -4.84) 12/12/2023   00:04:31  ( -69.94,  -4.83)    1.75                73
 12/14/2023   14:41:13   ( -70.12, 136.00) 12/14/2023   14:42:00  ( -70.11, 136.03)    1.94                47
 12/14/2023   15:31:56   (  69.97, -56.46) 12/14/2023   15:31:27  (  70.00, -56.49)    3.07                29
 12/17/2023   06:07:36   (  70.81,  83.35) 12/17/2023   06:08:44  (  70.74,  85.22)   68.84                68
 12/17/2023   06:58:06   ( -70.07,-108.15) 12/17/2023   06:58:24  ( -70.08,-108.11)    1.82                18
 12/17/2023   07:48:50   (  69.98,  59.30) 12/17/2023   07:47:51  (  69.97,  59.37)    2.86                59
 12/19/2023   22:24:18   (  70.15,-159.81) 12/19/2023   22:25:19  (  70.13,-159.78)    2.11                61
 12/19/2023   23:15:00   ( -70.03,   7.68) 12/19/2023   23:14:49  ( -70.02,   7.71)    1.55                11
 12/20/2023   00:05:34   (  69.41, 175.91) 12/20/2023   00:04:24  (  69.46, 174.58)   52.36                70