Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2019 6 22.  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)
 06/22/2019   14:15:43   ( -71.02, 140.95) 06/22/2019   14:16:50  ( -70.90, 143.36)   88.39                67
 06/22/2019   15:06:11   (  70.06, -50.21) 06/22/2019   15:06:30  (  70.10, -50.19)    3.43                19
 06/22/2019   15:56:53   ( -69.98, 117.24) 06/22/2019   15:56:00  ( -69.98, 117.28)    1.62                53
 06/25/2019   06:32:21   ( -70.24,-102.01) 06/25/2019   06:33:32  ( -70.19,-101.82)    8.62                71
 06/25/2019   07:23:03   (  70.02,  65.63) 06/25/2019   07:23:00  (  70.03,  65.60)    2.25                 3
 06/25/2019   08:13:44   ( -69.87,-126.83) 06/25/2019   08:12:31  ( -69.87,-127.00)    6.34                73
 06/27/2019   22:49:13   ( -70.14,  13.92) 06/27/2019   22:50:03  ( -70.13,  13.98)    2.18                50
 06/27/2019   23:39:57   (  70.03,-178.60) 06/27/2019   23:39:30  (  70.03,-178.53)    2.72                27
 06/28/2019   00:30:22   ( -69.03,  -9.85) 06/28/2019   00:29:15  ( -69.09, -12.16)   92.12                67
 06/30/2019   15:06:06   ( -70.09, 129.76) 06/30/2019   15:06:34  ( -70.07, 129.77)    2.28                28
 06/30/2019   15:56:50   (  69.98, -62.76) 06/30/2019   15:56:01  (  69.96, -62.74)    2.55                49
 07/03/2019   06:32:21   (  70.35,  77.81) 07/03/2019   06:33:32  (  70.27,  78.30)   20.63                71
 07/03/2019   07:22:59   ( -70.05,-114.39) 07/03/2019   07:23:04  ( -70.06,-114.37)    1.68                 5
 07/03/2019   08:13:43   (  69.94,  53.08) 07/03/2019   08:12:31  (  69.94,  53.12)    1.71                72
 07/05/2019   22:49:09   (  70.10,-166.02) 07/05/2019   22:50:04  (  70.09,-166.08)    2.58                55
 07/05/2019   23:39:51   ( -70.00,   1.44) 07/05/2019   23:39:34  ( -69.99,   1.41)    1.99                17
 07/06/2019   00:30:21   (  69.15, 169.99) 07/06/2019   00:29:13  (  69.21, 168.00)   78.77                68