Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 7 18.  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)
 07/18/2023   05:17:44   (  71.11,  95.55) 07/18/2023   05:18:50  (  71.01,  97.96)   88.03                66
 07/18/2023   06:08:10   ( -70.18, -95.63) 07/18/2023   06:08:33  ( -70.18, -95.65)    0.96                23
 07/18/2023   06:58:54   (  70.07,  71.86) 07/18/2023   06:58:00  (  70.08,  71.86)    1.70                54
 07/20/2023   21:34:23   (  70.24,-147.27) 07/20/2023   21:35:33  (  70.22,-147.33)    2.85                70
 07/20/2023   22:25:05   ( -70.14,  20.20) 07/20/2023   22:25:02  ( -70.16,  20.21)    2.59                 3
 07/20/2023   23:15:45   (  69.82,-172.01) 07/20/2023   23:14:33  (  69.84,-172.59)   22.67                72
 07/23/2023   13:51:18   (  70.21, -31.46) 07/23/2023   13:52:01  (  70.23, -31.43)    2.93                43
 07/23/2023   14:41:59   ( -70.11, 136.01) 07/23/2023   14:41:30  ( -70.12, 136.04)    1.82                29
 07/26/2023   05:17:42   ( -71.02, -84.31) 07/26/2023   05:18:50  ( -70.92, -82.15)   79.19                68
 07/26/2023   06:08:12   (  70.19,  84.34) 07/26/2023   06:08:29  (  70.16,  84.36)    3.00                17
 07/26/2023   06:58:53   ( -70.03,-108.10) 07/26/2023   06:57:59  ( -70.05,-108.16)    3.34                54
 07/28/2023   21:34:22   ( -70.22,  32.75) 07/28/2023   21:35:30  ( -70.23,  32.70)    2.16                68
 07/28/2023   22:25:06   (  70.12,-159.79) 07/28/2023   22:24:57  (  70.11,-159.81)    0.93                 9
 07/28/2023   23:15:43   ( -69.75,   8.08) 07/28/2023   23:14:31  ( -69.79,   7.36)   28.20                72
 07/31/2023   13:51:17   ( -70.20, 148.53) 07/31/2023   13:51:57  ( -70.21, 148.58)    1.83                40
 07/31/2023   14:42:01   (  70.11, -44.01) 07/31/2023   14:41:24  (  70.10, -43.94)    2.95                37