Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 6 20.  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)
 06/22/2021   06:32:48   (  70.09,  78.06) 06/22/2021   06:33:32  (  70.09,  78.03)    1.07                44
 06/22/2021   07:23:30   ( -69.99,-114.48) 06/22/2021   07:23:02  ( -69.97,-114.50)    2.09                28
 06/24/2021   21:59:15   ( -71.00,  25.04) 06/24/2021   22:00:22  ( -70.88,  27.45)   88.42                67
 06/24/2021   22:49:43   (  70.06,-166.13) 06/24/2021   22:50:02  (  70.07,-166.11)    1.76                19
 06/24/2021   23:40:25   ( -69.96,   1.33) 06/24/2021   23:39:32  ( -69.96,   1.37)    1.31                53
 06/27/2021   14:15:54   ( -70.14, 142.20) 06/27/2021   14:17:05  ( -70.16, 142.25)    2.59                71
 06/27/2021   15:06:38   (  70.03, -50.33) 06/27/2021   15:06:32  (  70.05, -50.26)    3.33                 6
 06/27/2021   15:57:17   ( -69.78, 117.38) 06/27/2021   15:56:04  ( -69.83, 117.07)   13.46                73
 06/30/2021   06:32:48   ( -70.06,-101.91) 06/30/2021   06:33:36  ( -70.08,-101.98)    3.48                48
 06/30/2021   07:23:31   (  69.96,  65.56) 06/30/2021   07:23:02  (  69.97,  65.51)    2.30                29
 07/02/2021   21:59:16   (  70.98,-154.94) 07/02/2021   22:00:22  (  70.87,-152.56)   87.38                66
 07/02/2021   22:49:42   ( -70.04,  13.89) 07/02/2021   22:50:05  ( -70.06,  13.87)    2.50                23
 07/02/2021   23:40:26   (  69.94,-178.64) 07/02/2021   23:39:32  (  69.94,-178.64)    0.95                54