Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 3 30.  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)
 03/30/2023   22:24:28   ( -70.15,  20.16) 03/30/2023   22:25:21  ( -70.13,  20.09)    3.11                53
 03/30/2023   23:15:12   (  70.03,-172.36) 03/30/2023   23:14:48  (  70.03,-172.41)    2.27                24
 03/31/2023   00:05:39   ( -69.14,  -3.74) 03/31/2023   00:04:31  ( -69.19,  -5.91)   85.78                68
 04/02/2023   13:50:57   (  70.93, -32.66) 04/02/2023   13:52:04  (  70.82, -30.63)   74.97                67
 04/02/2023   14:41:25   ( -70.10, 136.00) 04/02/2023   14:41:45  ( -70.11, 135.95)    2.16                20
 04/02/2023   15:32:09   (  69.99, -56.52) 04/02/2023   15:31:12  (  70.00, -56.56)    1.75                57
 04/05/2023   06:07:40   (  70.21,  84.27) 04/05/2023   06:08:37  (  70.20,  84.35)    3.51                57
 04/05/2023   06:58:21   ( -70.06,-108.18) 04/05/2023   06:58:07  ( -70.08,-108.18)    2.71                14
 04/05/2023   07:48:53   (  69.31,  60.23) 04/05/2023   07:47:45  (  69.36,  58.48)   68.92                68
 04/07/2023   22:24:36   (  70.14,-159.85) 04/07/2023   22:25:00  (  70.12,-159.85)    1.80                24
 04/07/2023   23:15:18   ( -70.03,   7.63) 04/07/2023   23:14:30  ( -70.01,   7.62)    2.62                48
 04/10/2023   13:50:48   ( -70.18, 148.55) 04/10/2023   13:51:55  ( -70.17, 148.48)    2.83                67
 04/10/2023   14:41:32   (  70.08, -43.99) 04/10/2023   14:41:22  (  70.05, -44.04)    3.42                10
 04/10/2023   15:32:08   ( -69.65, 123.96) 04/10/2023   15:30:56  ( -69.72, 123.13)   33.09                72
 04/13/2023   06:07:45   ( -70.18, -95.69) 04/13/2023   06:08:15  ( -70.16, -95.62)    3.08                30
 04/13/2023   06:58:28   (  70.03,  71.86) 04/13/2023   06:57:42  (  70.04,  71.85)    1.82                46