Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 5 4.  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)
 05/04/2023   13:51:02   (  70.20, -31.51) 05/04/2023   13:52:05  (  70.23, -31.56)    3.10                63
 05/04/2023   14:41:44   ( -70.12, 135.94) 05/04/2023   14:41:35  ( -70.10, 135.90)    2.46                 9
 05/04/2023   15:32:19   (  69.52, -55.85) 05/04/2023   15:31:09  (  69.62, -57.13)   50.68                70
 05/07/2023   06:07:56   (  70.17,  84.33) 05/07/2023   06:08:30  (  70.17,  84.26)    2.89                34
 05/07/2023   06:58:38   ( -70.08,-108.22) 05/07/2023   06:57:59  ( -70.11,-108.20)    3.36                39
 05/09/2023   21:34:13   ( -70.57,  32.16) 05/09/2023   21:35:24  ( -70.48,  32.94)   30.74                71
 05/09/2023   22:24:51   (  70.14,-159.85) 05/09/2023   22:24:55  (  70.15,-159.88)    2.36                 4
 05/09/2023   23:15:33   ( -70.05,   7.60) 05/09/2023   23:14:25  ( -70.04,   7.59)    1.39                68
 05/12/2023   13:51:02   ( -70.23, 148.48) 05/12/2023   13:51:53  ( -70.22, 148.45)    1.68                51
 05/12/2023   14:41:46   (  70.11, -44.03) 05/12/2023   14:41:20  (  70.11, -44.06)    1.18                26
 05/12/2023   15:32:11   ( -69.12, 124.73) 05/12/2023   15:31:05  ( -69.17, 122.30)   96.29                66
 05/15/2023   05:17:29   (  71.03,  95.63) 05/15/2023   05:18:36  (  70.91,  97.75)   78.24                67
 05/15/2023   06:07:57   ( -70.21, -95.72) 05/15/2023   06:08:17  ( -70.20, -95.67)    1.78                20
 05/15/2023   06:58:41   (  70.09,  71.77) 05/15/2023   06:57:44  (  70.09,  71.81)    1.65                57
 05/17/2023   21:34:09   (  70.29,-147.38) 05/17/2023   21:35:10  (  70.27,-147.31)    3.36                61
 05/17/2023   22:24:50   ( -70.14,  20.16) 05/17/2023   22:24:40  ( -70.16,  20.16)    1.95                10
 05/17/2023   23:15:25   (  69.55,-171.64) 05/17/2023   23:14:15  (  69.60,-172.96)   51.55                70