Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 10 23.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 10/25/2021   15:06:14   ( -70.04, 129.68) 10/25/2021   15:07:06  ( -70.04, 129.68)    0.11                52
 10/25/2021   15:56:58   (  69.93, -62.84) 10/25/2021   15:56:33  (  69.94, -62.81)    1.87                25
 10/25/2021   16:47:24   ( -68.99, 105.83) 10/25/2021   16:46:17  ( -69.05, 103.63)   87.79                67
 10/28/2021   07:23:07   ( -70.00,-114.48) 10/28/2021   07:23:36  ( -69.99,-114.51)    1.60                29
 10/28/2021   08:13:51   (  69.89,  52.99) 10/28/2021   08:13:03  (  69.88,  52.99)    0.58                48
 10/30/2021   22:49:22   (  70.27,-166.44) 10/30/2021   22:50:33  (  70.20,-165.95)   19.62                71
 10/30/2021   23:40:00   ( -69.96,   1.36) 10/30/2021   23:40:05  ( -69.98,   1.37)    2.80                 5
 10/31/2021   00:30:44   (  69.85, 168.82) 10/31/2021   00:29:32  (  69.88, 168.86)    2.99                72
 11/02/2021   15:06:11   (  70.02, -50.28) 11/02/2021   15:07:05  (  70.02, -50.33)    1.63                54
 11/02/2021   15:56:53   ( -69.92, 117.19) 11/02/2021   15:56:35  ( -69.92, 117.16)    1.16                18
 11/02/2021   16:47:22   (  69.02, -74.21) 11/02/2021   16:46:15  (  69.09, -76.31)   84.04                67
 11/05/2021   07:23:03   (  69.99,  65.54) 11/05/2021   07:23:33  (  70.01,  65.53)    1.28                30
 11/05/2021   08:13:45   ( -69.89,-126.99) 11/05/2021   08:13:03  ( -69.90,-126.98)    1.43                42