Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-9
TLE Epoch: 2023 5 15.  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)
 05/15/2023   06:07:56   ( -70.20, -95.70) 05/15/2023   06:08:33  ( -70.22, -95.71)    2.68                37
 05/15/2023   06:58:41   (  70.12,  71.72) 05/15/2023   06:58:00  (  70.12,  71.79)    2.47                41
 05/17/2023   21:34:16   (  70.64,-147.94) 05/17/2023   21:35:27  (  70.52,-147.04)   36.08                71
 05/17/2023   22:24:51   ( -70.19,  20.09) 05/17/2023   22:25:01  ( -70.18,  20.11)    1.09                10
 05/17/2023   23:15:35   (  70.07,-172.41) 05/17/2023   23:14:28  (  70.08,-172.39)    1.78                67
 05/20/2023   13:51:02   (  70.22, -31.50) 05/20/2023   13:51:58  (  70.23, -31.57)    3.17                56
 05/20/2023   14:41:44   ( -70.14, 135.95) 05/20/2023   14:41:28  ( -70.12, 135.90)    2.89                16
 05/20/2023   15:32:15   (  69.33, -55.54) 05/20/2023   15:31:07  (  69.35, -57.51)   77.48                68
 05/23/2023   06:07:57   (  70.23,  84.27) 05/23/2023   06:08:24  (  70.24,  84.33)    2.82                27
 05/23/2023   06:58:38   ( -70.09,-108.20) 05/23/2023   06:57:55  ( -70.08,-108.27)    2.99                43
 05/25/2023   21:34:10   ( -70.46,  32.37) 05/25/2023   21:35:22  ( -70.40,  32.79)   17.46                72
 05/25/2023   22:24:51   (  70.19,-159.89) 05/25/2023   22:24:51  (  70.18,-159.88)    1.79                 0
 05/25/2023   23:15:32   ( -70.05,   7.64) 05/25/2023   23:14:21  ( -70.07,   7.60)    2.65                71
 05/28/2023   13:51:01   ( -70.27, 148.45) 05/28/2023   13:51:50  ( -70.25, 148.47)    2.56                49
 05/28/2023   14:41:45   (  70.16, -44.07) 05/28/2023   14:41:17  (  70.14, -44.05)    2.90                28