Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 6 18.  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)
 06/19/2019   22:49:18   (  70.12,-166.07) 06/19/2019   22:50:00  (  70.09,-166.08)    3.24                42
 06/19/2019   23:39:59   ( -69.98,   1.46) 06/19/2019   23:39:30  ( -69.98,   1.40)    2.47                29
 06/22/2019   14:15:43   ( -71.02, 140.95) 06/22/2019   14:16:50  ( -70.91, 143.37)   88.79                67
 06/22/2019   15:06:11   (  70.07, -50.23) 06/22/2019   15:06:30  (  70.09, -50.20)    2.37                19
 06/22/2019   15:56:53   ( -69.98, 117.23) 06/22/2019   15:56:00  ( -69.99, 117.28)    2.01                53
 06/25/2019   06:32:22   ( -70.24,-102.01) 06/25/2019   06:33:33  ( -70.20,-101.81)    8.80                71
 06/25/2019   07:23:04   (  70.03,  65.62) 06/25/2019   07:23:01  (  70.04,  65.60)    1.38                 3
 06/25/2019   08:13:45   ( -69.88,-126.84) 06/25/2019   08:12:32  ( -69.88,-126.99)    5.87                73
 06/27/2019   22:49:13   ( -70.14,  13.92) 06/27/2019   22:50:03  ( -70.14,  13.99)    2.70                50
 06/27/2019   23:39:56   (  69.98,-178.53) 06/27/2019   23:39:31  (  69.98,-178.61)    2.79                25
 06/28/2019   00:30:22   ( -69.03,  -9.85) 06/28/2019   00:29:15  ( -69.10, -12.15)   91.71                67
 06/30/2019   15:06:06   ( -70.09, 129.76) 06/30/2019   15:06:34  ( -70.08, 129.78)    0.98                28
 06/30/2019   15:56:50   (  69.98, -62.77) 06/30/2019   15:56:01  (  69.97, -62.73)    2.21                49