Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 3 4.  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)
 03/04/2023   06:57:55   ( -70.11,-108.18) 03/04/2023   06:58:39  ( -70.11,-108.20)    0.85                44
 03/04/2023   07:48:39   (  69.99,  59.30) 03/04/2023   07:48:06  (  70.01,  59.30)    1.89                33
 03/06/2023   22:24:19   (  70.69,-160.66) 03/06/2023   22:25:28  (  70.58,-159.26)   53.28                69
 03/06/2023   23:14:51   ( -70.07,   7.64) 03/06/2023   23:15:05  ( -70.09,   7.65)    2.16                14
 03/07/2023   00:05:35   (  69.96, 175.12) 03/07/2023   00:04:32  (  69.98, 175.15)    2.76                63
 03/09/2023   14:41:06   (  70.14, -44.03) 03/09/2023   14:42:02  (  70.12, -44.04)    2.60                56
 03/09/2023   15:31:48   ( -70.04, 123.45) 03/09/2023   15:31:32  ( -70.01, 123.44)    3.47                16
 03/09/2023   16:22:18   (  69.19, -68.00) 03/09/2023   16:21:10  (  69.29, -69.90)   75.64                68
 03/12/2023   06:58:02   (  70.08,  71.84) 03/12/2023   06:58:27  (  70.10,  71.82)    2.30                25
 03/12/2023   07:48:44   ( -69.98,-120.68) 03/12/2023   07:47:57  ( -69.99,-120.70)    1.97                47
 03/14/2023   22:24:15   ( -70.18,  20.14) 03/14/2023   22:25:24  ( -70.20,  20.22)    3.46                69
 03/14/2023   23:14:58   (  70.03,-172.31) 03/14/2023   23:14:52  (  70.03,-172.38)    2.71                 6
 03/15/2023   00:05:37   ( -69.76,  -4.60) 03/15/2023   00:04:24  ( -69.81,  -5.05)   18.35                73
 03/17/2023   14:41:10   ( -70.14, 135.98) 03/17/2023   14:41:47  ( -70.13, 136.02)    1.53                37
 03/17/2023   15:31:53   (  69.99, -56.48) 03/17/2023   15:31:14  (  70.01, -56.50)    2.90                39