Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 4 27.  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)
 04/29/2023   06:07:54   ( -70.23, -95.77) 04/29/2023   06:08:41  ( -70.23, -95.69)    3.01                47
 04/29/2023   06:58:37   (  70.06,  71.80) 04/29/2023   06:58:09  (  70.07,  71.73)    3.22                28
 05/01/2023   21:34:20   (  70.95,-148.48) 05/01/2023   21:35:28  (  70.84,-146.54)   71.75                68
 05/01/2023   22:24:49   ( -70.18,  20.08) 05/01/2023   22:25:08  ( -70.18,  20.12)    1.32                19
 05/01/2023   23:15:33   (  70.06,-172.43) 05/01/2023   23:14:35  (  70.07,-172.39)    2.04                58
 05/04/2023   13:51:02   (  70.22, -31.53) 05/04/2023   13:52:05  (  70.21, -31.59)    2.90                63
 05/04/2023   14:41:44   ( -70.13, 135.93) 05/04/2023   14:41:34  ( -70.15, 135.96)    2.37                10
 05/04/2023   15:32:19   (  69.54, -55.88) 05/04/2023   15:31:09  (  69.60, -57.16)   50.15                70
 05/07/2023   06:07:57   (  70.19,  84.30) 05/07/2023   06:08:30  (  70.20,  84.29)    1.26                33
 05/07/2023   06:58:39   ( -70.09,-108.24) 05/07/2023   06:58:00  ( -70.09,-108.23)    0.76                39
 05/09/2023   21:34:12   ( -70.53,  32.22) 05/09/2023   21:35:24  ( -70.43,  32.88)   26.66                72
 05/09/2023   22:24:51   (  70.16,-159.88) 05/09/2023   22:24:54  (  70.15,-159.88)    0.41                 3
 05/09/2023   23:15:33   ( -70.06,   7.58) 05/09/2023   23:14:24  ( -70.05,   7.60)    1.98                69