Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 12 28.  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)
 12/28/2019   22:49:08   (  70.42,-166.54) 12/28/2019   22:50:19  (  70.31,-165.80)   30.49                71
 12/28/2019   23:39:44   ( -70.02,   1.40) 12/28/2019   23:39:52  ( -70.03,   1.44)    2.58                 8
 12/29/2019   00:30:28   (  69.89, 168.89) 12/29/2019   00:29:20  (  69.87, 168.86)    2.59                68
 12/31/2019   15:05:59   (  70.09, -50.26) 12/31/2019   15:06:51  (  70.10, -50.21)    2.49                52
 12/31/2019   15:56:40   ( -69.95, 117.27) 12/31/2019   15:56:22  ( -69.94, 117.19)    2.87                18
 12/31/2019   16:47:09   (  69.03, -74.10) 12/31/2019   16:46:02  (  69.11, -76.28)   87.16                67
 01/03/2020   07:22:55   (  70.02,  65.60) 01/03/2020   07:23:20  (  70.06,  65.61)    3.67                25
 01/03/2020   08:13:37   ( -69.93,-126.94) 01/03/2020   08:12:50  ( -69.95,-126.91)    2.71                47
 01/05/2020   22:49:10   ( -70.23,  13.74) 01/05/2020   22:50:21  ( -70.18,  14.02)   12.14                71
 01/05/2020   23:39:52   (  70.01,-178.62) 01/05/2020   23:39:49  (  70.01,-178.58)    1.58                 3
 01/06/2020   00:30:33   ( -69.87, -11.08) 01/06/2020   00:29:20  ( -69.85, -11.16)    3.60                73
 01/08/2020   15:06:03   ( -70.06, 129.76) 01/08/2020   15:06:50  ( -70.08, 129.75)    1.46                47
 01/08/2020   15:56:47   (  69.95, -62.76) 01/08/2020   15:56:17  (  69.96, -62.77)    0.64                30