Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 2 14.  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)
 02/14/2021   06:32:29   (  70.58,  77.39) 02/14/2021   06:33:39  (  70.45,  78.50)   43.60                70
 02/14/2021   07:23:03   ( -70.07,-114.48) 02/14/2021   07:23:14  ( -70.06,-114.43)    2.35                11
 02/14/2021   08:13:47   (  69.95,  53.00) 02/14/2021   08:12:41  (  69.96,  53.08)    2.98                66
 02/16/2021   22:49:14   (  70.11,-166.09) 02/16/2021   22:50:12  (  70.13,-166.08)    2.88                58
 02/16/2021   23:39:56   ( -70.02,   1.37) 02/16/2021   23:39:42  ( -70.02,   1.39)    0.82                14
 02/17/2021   00:30:28   (  69.27, 169.78) 02/17/2021   00:29:19  (  69.36, 168.15)   65.22                69
 02/19/2021   15:06:08   (  70.06, -50.24) 02/19/2021   15:06:41  (  70.09, -50.26)    3.21                33
 02/19/2021   15:56:50   ( -69.96, 117.23) 02/19/2021   15:56:11  ( -69.98, 117.21)    1.46                39
 02/22/2021   06:32:27   ( -70.59,-102.60) 02/22/2021   06:33:37  ( -70.47,-101.47)   43.90                70
 02/22/2021   07:23:03   (  70.07,  65.53) 02/22/2021   07:23:10  (  70.04,  65.54)    3.40                 7
 02/22/2021   08:13:44   ( -69.91,-126.92) 02/22/2021   08:12:40  ( -69.93,-126.98)    2.62                64
 02/24/2021   22:49:13   ( -70.12,  13.91) 02/24/2021   22:50:11  ( -70.14,  13.93)    2.53                58
 02/24/2021   23:39:57   (  70.02,-178.62) 02/24/2021   23:39:38  (  70.03,-178.58)    2.26                19
 02/25/2021   00:30:28   ( -69.34, -10.30) 02/25/2021   00:29:18  ( -69.38, -11.84)   60.75                70
 02/27/2021   15:06:06   ( -70.08, 129.76) 02/27/2021   15:06:39  ( -70.09, 129.73)    1.54                33
 02/27/2021   15:56:50   (  69.98, -62.78) 02/27/2021   15:56:06  (  69.97, -62.78)    0.50                44