Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 11 4.  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)
 11/05/2021   07:23:03   (  70.00,  65.52) 11/05/2021   07:23:33  (  69.98,  65.49)    2.56                30
 11/05/2021   08:13:45   ( -69.91,-127.02) 11/05/2021   08:13:02  ( -69.92,-126.96)    2.71                43
 11/07/2021   22:49:19   ( -70.46,  13.29) 11/07/2021   22:50:30  ( -70.32,  14.21)   38.00                71
 11/07/2021   23:39:56   (  69.98,-178.67) 11/07/2021   23:40:01  (  69.99,-178.61)    2.46                 5
 11/08/2021   00:30:38   ( -69.89, -11.21) 11/08/2021   00:29:31  ( -69.88, -11.13)    3.03                67
 11/10/2021   15:06:04   ( -70.02, 129.75) 11/10/2021   15:07:03  ( -70.05, 129.70)    3.19                59
 11/10/2021   15:56:48   (  69.91, -62.78) 11/10/2021   15:56:30  (  69.94, -62.81)    2.55                18
 11/10/2021   16:47:19   ( -69.24, 105.52) 11/10/2021   16:46:10  ( -69.28, 103.94)   62.70                69
 11/13/2021   07:22:57   ( -70.01,-114.45) 11/13/2021   07:23:31  ( -70.03,-114.43)    3.13                34
 11/13/2021   08:13:41   (  69.90,  53.02) 11/13/2021   08:12:58  (  69.92,  53.06)    2.55                43
 11/15/2021   22:49:13   (  70.41,-166.62) 11/15/2021   22:50:24  (  70.33,-165.75)   33.93                71
 11/15/2021   23:39:48   ( -69.94,   1.42) 11/15/2021   23:39:59  ( -69.95,   1.35)    3.13                11
 11/16/2021   00:30:32   (  69.84, 168.89) 11/16/2021   00:29:26  (  69.84, 168.83)    2.28                66