Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 4 12.  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)
 04/13/2023   06:07:46   ( -70.21, -95.74) 04/13/2023   06:08:48  ( -70.23, -95.68)    3.08                62
 04/13/2023   06:58:30   (  70.10,  71.74) 04/13/2023   06:58:16  (  70.07,  71.75)    2.97                14
 04/13/2023   07:49:03   ( -69.53,-120.09) 04/13/2023   07:47:53  ( -69.57,-121.31)   47.62                70
 04/15/2023   22:24:42   ( -70.15,  20.12) 04/15/2023   22:25:16  ( -70.14,  20.08)    2.33                34
 04/15/2023   23:15:26   (  70.04,-172.40) 04/15/2023   23:14:43  (  70.03,-172.43)    1.37                43
 04/18/2023   13:50:58   (  70.36, -31.75) 04/18/2023   13:52:10  (  70.29, -31.45)   13.28                72
 04/18/2023   14:41:37   ( -70.10, 135.97) 04/18/2023   14:41:41  ( -70.12, 135.95)    2.80                 4
 04/18/2023   15:32:21   (  69.99, -56.55) 04/18/2023   15:31:08  (  70.02, -56.56)    2.96                73
 04/21/2023   06:07:52   (  70.21,  84.25) 04/21/2023   06:08:37  (  70.19,  84.30)    2.51                45
 04/21/2023   06:58:33   ( -70.06,-108.20) 04/21/2023   06:58:07  ( -70.08,-108.23)    2.97                26
 04/23/2023   21:34:17   ( -70.96,  31.50) 04/23/2023   21:35:25  ( -70.83,  33.49)   73.90                68
 04/23/2023   22:24:47   (  70.12,-159.84) 04/23/2023   22:25:03  (  70.12,-159.92)    3.05                16
 04/23/2023   23:15:29   ( -70.02,   7.63) 04/23/2023   23:14:33  ( -70.01,   7.56)    2.99                56
 04/26/2023   13:50:59   ( -70.20, 148.50) 04/26/2023   13:52:00  ( -70.24, 148.50)    3.65                61
 04/26/2023   14:41:43   (  70.10, -44.03) 04/26/2023   14:41:27  (  70.12, -44.02)    2.43                16
 04/26/2023   15:32:16   ( -69.52, 124.14) 04/26/2023   15:31:05  ( -69.57, 122.86)   50.40                71