Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 6 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)
 06/17/2019   06:32:24   (  70.12,  78.15) 06/17/2019   06:33:29  (  70.15,  78.12)    3.22                65
 06/17/2019   07:23:06   ( -70.03,-114.39) 06/17/2019   07:22:59  ( -70.04,-114.41)    1.08                 7
 06/17/2019   08:13:43   (  69.55,  53.64) 06/17/2019   08:12:32  (  69.60,  52.64)   39.48                71
 06/19/2019   22:49:18   (  70.12,-166.08) 06/19/2019   22:50:00  (  70.09,-166.08)    3.45                42
 06/19/2019   23:39:59   ( -69.98,   1.46) 06/19/2019   23:39:30  ( -69.99,   1.40)    2.56                29
 06/22/2019   14:15:43   ( -71.02, 140.95) 06/22/2019   14:16:50  ( -70.91, 143.37)   88.71                67
 06/22/2019   15:06:11   (  70.07, -50.23) 06/22/2019   15:06:30  (  70.09, -50.20)    2.07                19
 06/22/2019   15:56:53   ( -69.98, 117.24) 06/22/2019   15:56:00  ( -69.99, 117.28)    2.05                53
 06/25/2019   06:32:22   ( -70.24,-102.01) 06/25/2019   06:33:33  ( -70.20,-101.81)    8.65                71
 06/25/2019   07:23:04   (  70.03,  65.62) 06/25/2019   07:23:01  (  70.03,  65.59)    1.18                 3
 06/25/2019   08:13:45   ( -69.88,-126.84) 06/25/2019   08:12:32  ( -69.88,-126.99)    6.01                73
 06/27/2019   22:49:13   ( -70.14,  13.92) 06/27/2019   22:50:03  ( -70.14,  13.98)    2.42                50
 06/27/2019   23:39:57   (  70.03,-178.61) 06/27/2019   23:39:30  (  70.03,-178.53)    3.09                27