Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 7 5.  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)
 07/05/2021   14:15:56   (  70.15, -37.83) 07/05/2021   14:17:05  (  70.13, -37.77)    3.32                69
 07/05/2021   15:06:37   ( -70.01, 129.71) 07/05/2021   15:06:35  ( -70.02, 129.70)    0.76                 2
 07/05/2021   15:57:17   (  69.68, -62.50) 07/05/2021   15:56:05  (  69.75, -63.03)   21.81                72
 07/08/2021   06:32:50   (  70.08,  78.05) 07/08/2021   06:33:35  (  70.09,  78.05)    1.21                45
 07/08/2021   07:23:32   ( -69.99,-114.49) 07/08/2021   07:23:05  ( -69.98,-114.47)    1.21                27
 07/10/2021   21:59:17   ( -71.06,  24.93) 07/10/2021   22:00:23  ( -70.92,  27.52)   95.30                66
 07/10/2021   22:49:44   (  70.06,-166.16) 07/10/2021   22:50:04  (  70.05,-166.13)    2.21                20
 07/10/2021   23:40:25   ( -69.91,   1.38) 07/10/2021   23:39:34  ( -69.94,   1.36)    3.01                51
 07/13/2021   14:15:55   ( -70.15, 142.16) 07/13/2021   14:17:06  ( -70.16, 142.28)    4.55                71
 07/13/2021   15:06:38   (  69.99, -50.29) 07/13/2021   15:06:34  (  70.00, -50.31)    1.07                 4
 07/13/2021   15:57:18   ( -69.79, 117.34) 07/13/2021   15:56:05  ( -69.84, 117.10)   10.74                73
 07/16/2021   06:32:49   ( -70.08,-101.96) 07/16/2021   06:33:37  ( -70.06,-101.98)    2.64                48
 07/16/2021   07:23:33   (  69.98,  65.51) 07/16/2021   07:23:04  (  69.95,  65.50)    3.62                29
 07/18/2021   21:59:17   (  70.96,-154.91) 07/18/2021   22:00:23  (  70.87,-152.53)   87.25                66
 07/18/2021   22:49:44   ( -70.07,  13.83) 07/18/2021   22:50:06  ( -70.06,  13.90)    2.75                22
 07/18/2021   23:40:27   (  69.91,-178.63) 07/18/2021   23:39:34  (  69.89,-178.69)    3.60                53