Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 4 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)
 04/21/2023   06:07:52   (  70.22,  84.24) 04/21/2023   06:08:46  (  70.19,  84.26)    3.16                54
 04/21/2023   06:58:33   ( -70.07,-108.22) 04/21/2023   06:58:16  ( -70.08,-108.27)    1.98                17
 04/21/2023   07:49:03   (  69.21,  60.35) 04/21/2023   07:47:56  (  69.25,  58.25)   82.77                67
 04/23/2023   22:24:48   (  70.19,-159.95) 04/23/2023   22:25:14  (  70.18,-159.88)    3.08                26
 04/23/2023   23:15:29   ( -70.05,   7.59) 04/23/2023   23:14:44  ( -70.07,   7.60)    2.60                45
 04/26/2023   13:51:02   ( -70.40, 148.19) 04/26/2023   13:52:13  ( -70.35, 148.60)   15.99                71
 04/26/2023   14:41:43   (  70.13, -44.08) 04/26/2023   14:41:42  (  70.13, -44.07)    0.13                 1
 04/26/2023   15:32:25   ( -70.03, 123.39) 04/26/2023   15:31:12  ( -70.02, 123.41)    1.63                73
 04/29/2023   06:07:53   ( -70.18, -95.70) 04/29/2023   06:08:41  ( -70.20, -95.73)    2.29                48
 04/29/2023   06:58:37   (  70.07,  71.78) 04/29/2023   06:58:08  (  70.08,  71.75)    1.84                29
 05/01/2023   21:34:19   (  70.92,-148.42) 05/01/2023   21:35:27  (  70.82,-146.56)   68.88                68
 05/01/2023   22:24:49   ( -70.19,  20.07) 05/01/2023   22:25:07  ( -70.17,  20.11)    2.76                18
 05/01/2023   23:15:32   (  70.03,-172.38) 05/01/2023   23:14:34  (  70.05,-172.41)    2.99                58