Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 8 16.  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)
 08/17/2021   06:32:47   ( -70.10,-102.00) 08/17/2021   06:33:51  ( -70.08,-101.97)    1.87                64
 08/17/2021   07:23:31   (  69.97,  65.50) 08/17/2021   07:23:18  (  69.98,  65.52)    0.95                13
 08/17/2021   08:14:05   ( -69.47,-126.44) 08/17/2021   08:12:54  ( -69.54,-127.45)   40.07                71
 08/19/2021   22:49:41   ( -70.05,  13.85) 08/19/2021   22:50:22  ( -70.02,  13.82)    3.25                41
 08/19/2021   23:40:25   (  69.93,-178.66) 08/19/2021   23:39:49  (  69.91,-178.69)    2.03                36
 08/22/2021   14:16:05   (  70.72, -38.76) 08/22/2021   14:17:13  (  70.61, -37.08)   63.11                68
 08/22/2021   15:06:35   ( -70.00, 129.69) 08/22/2021   15:06:52  ( -70.01, 129.68)    1.09                17
 08/22/2021   15:57:19   (  69.88, -62.82) 08/22/2021   15:56:19  (  69.90, -62.83)    1.77                60
 08/25/2021   06:32:47   (  70.10,  78.00) 08/25/2021   06:33:51  (  70.10,  78.05)    2.21                64
 08/25/2021   07:23:28   ( -69.95,-114.47) 08/25/2021   07:23:22  ( -69.94,-114.53)    2.79                 6
 08/25/2021   08:14:05   (  69.47,  53.56) 08/25/2021   08:12:54  (  69.55,  52.57)   39.31                71
 08/27/2021   22:49:41   (  70.06,-166.17) 08/27/2021   22:50:21  (  70.08,-166.09)    3.62                40
 08/27/2021   23:40:22   ( -69.91,   1.37) 08/27/2021   23:39:52  ( -69.92,   1.32)    2.18                30