Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 4 29.  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, -95.78) 04/29/2023   06:08:41  ( -70.22, -95.71)    3.22                47
 04/29/2023   06:58:37   (  70.06,  71.80) 04/29/2023   06:58:09  (  70.07,  71.72)    3.04                28
 05/01/2023   21:34:20   (  70.95,-148.48) 05/01/2023   21:35:28  (  70.84,-146.54)   71.90                68
 05/01/2023   22:24:49   ( -70.18,  20.08) 05/01/2023   22:25:08  ( -70.17,  20.11)    1.56                19
 05/01/2023   23:15:33   (  70.06,-172.43) 05/01/2023   23:14:35  (  70.07,-172.39)    1.90                58
 05/04/2023   13:51:02   (  70.22, -31.53) 05/04/2023   13:52:05  (  70.21, -31.58)    1.93                63
 05/04/2023   14:41:44   ( -70.13, 135.92) 05/04/2023   14:41:34  ( -70.16, 135.97)    3.02                10
 05/04/2023   15:32:19   (  69.54, -55.88) 05/04/2023   15:31:09  (  69.61, -57.14)   49.69                70
 05/07/2023   06:07:57   (  70.19,  84.30) 05/07/2023   06:08:31  (  70.17,  84.24)    3.09                34
 05/07/2023   06:58:39   ( -70.10,-108.24) 05/07/2023   06:58:00  ( -70.11,-108.20)    2.21                39
 05/09/2023   21:34:13   ( -70.58,  32.14) 05/09/2023   21:35:24  ( -70.48,  32.94)   32.03                71
 05/09/2023   22:24:51   (  70.16,-159.88) 05/09/2023   22:24:55  (  70.15,-159.89)    1.29                 4
 05/09/2023   23:15:33   ( -70.06,   7.58) 05/09/2023   23:14:25  ( -70.04,   7.59)    2.92                68
 05/12/2023   13:51:02   ( -70.24, 148.45) 05/12/2023   13:51:53  ( -70.22, 148.45)    3.30                51
 05/12/2023   14:41:46   (  70.13, -44.07) 05/12/2023   14:41:19  (  70.15, -43.99)    3.71                27