Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2021 2 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)
 02/06/2021   06:32:30   ( -70.69,-102.79) 02/06/2021   06:33:39  ( -70.60,-101.27)   56.86                69
 02/06/2021   07:23:04   (  70.05,  65.53) 02/06/2021   07:23:14  (  70.06,  65.59)    2.94                10
 02/06/2021   08:13:45   ( -69.91,-126.94) 02/06/2021   08:12:45  ( -69.89,-127.01)    3.24                60
 02/08/2021   22:49:14   ( -70.11,  13.91) 02/08/2021   22:50:17  ( -70.09,  13.86)    3.06                63
 02/08/2021   23:39:58   (  70.00,-178.61) 02/08/2021   23:39:44  (  69.98,-178.64)    1.92                14
 02/09/2021   00:30:31   ( -69.43, -10.45) 02/09/2021   00:29:21  ( -69.48, -11.69)   48.82                70
 02/11/2021   15:06:08   ( -70.05, 129.77) 02/11/2021   15:06:46  ( -70.06, 129.70)    3.04                38
 02/11/2021   15:56:52   (  69.94, -62.76) 02/11/2021   15:56:13  (  69.95, -62.81)    2.27                39
 02/14/2021   06:32:28   (  70.57,  77.41) 02/14/2021   06:33:38  (  70.46,  78.53)   42.96                70
 02/14/2021   07:23:02   ( -70.05,-114.45) 02/14/2021   07:23:14  ( -70.02,-114.47)    2.67                12
 02/14/2021   08:13:46   (  69.94,  53.02) 02/14/2021   08:12:41  (  69.91,  53.02)    3.13                65
 02/16/2021   22:49:14   (  70.10,-166.07) 02/16/2021   22:50:13  (  70.09,-166.13)    2.44                59
 02/16/2021   23:39:56   ( -69.99,   1.41) 02/16/2021   23:39:43  ( -69.99,   1.36)    2.13                13
 02/17/2021   00:30:29   (  69.31, 169.72) 02/17/2021   00:29:20  (  69.32, 168.10)   63.97                69