Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 4 20.  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)
 04/21/2023   06:07:52   (  70.20,  84.26) 04/21/2023   06:08:46  (  70.21,  84.28)    1.03                54
 04/21/2023   06:58:34   ( -70.11,-108.28) 04/21/2023   06:58:16  ( -70.09,-108.25)    2.54                18
 04/21/2023   07:49:03   (  69.20,  60.37) 04/21/2023   07:47:56  (  69.27,  58.28)   82.97                67
 04/23/2023   22:24:48   (  70.18,-159.92) 04/23/2023   22:25:15  (  70.15,-159.92)    2.39                27
 04/23/2023   23:15:29   ( -70.03,   7.61) 04/23/2023   23:14:45  ( -70.04,   7.56)    2.43                44
 04/26/2023   13:51:01   ( -70.38, 148.22) 04/26/2023   13:52:13  ( -70.33, 148.57)   14.01                72
 04/26/2023   14:41:42   (  70.11, -44.05) 04/26/2023   14:41:42  (  70.12, -44.09)    2.14                 0
 04/26/2023   15:32:24   ( -70.01, 123.41) 04/26/2023   15:31:12  ( -70.01, 123.38)    1.44                72
 04/29/2023   06:07:54   ( -70.21, -95.74) 04/29/2023   06:08:42  ( -70.20, -95.73)    0.89                48
 04/29/2023   06:58:38   (  70.10,  71.74) 04/29/2023   06:58:09  (  70.09,  71.76)    0.89                29
 05/01/2023   21:34:20   (  70.94,-148.46) 05/01/2023   21:35:28  (  70.85,-146.51)   71.38                68
 05/01/2023   22:24:49   ( -70.16,  20.11) 05/01/2023   22:25:09  ( -70.14,  20.07)    2.19                20
 05/01/2023   23:15:33   (  70.05,-172.41) 05/01/2023   23:14:36  (  70.03,-172.45)    2.35                57
 05/04/2023   13:51:02   (  70.21, -31.51) 05/04/2023   13:52:05  (  70.20, -31.59)    2.87                63
 05/04/2023   14:41:44   ( -70.11, 135.96) 05/04/2023   14:41:35  ( -70.10, 135.90)    2.68                 9
 05/04/2023   15:32:19   (  69.53, -55.86) 05/04/2023   15:31:09  (  69.60, -57.15)   50.84                70