Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 6 20.  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)
 06/22/2018   06:31:33   ( -70.17,-101.84) 06/22/2018   06:32:38  ( -70.17,-101.83)    0.88                65
 06/22/2018   07:22:17   (  70.05,  65.66) 06/22/2018   07:22:05  (  70.06,  65.67)    1.59                12
 06/22/2018   08:12:52   ( -69.59,-126.35) 06/22/2018   08:11:41  ( -69.62,-127.30)   37.16                71
 06/24/2018   22:48:29   ( -70.14,  13.97) 06/24/2018   22:49:09  ( -70.15,  14.04)    2.89                40
 06/24/2018   23:39:13   (  70.02,-178.54) 06/24/2018   23:38:37  (  69.99,-178.55)    3.38                36
 06/27/2018   14:14:54   (  70.78, -38.61) 06/27/2018   14:16:02  (  70.68, -36.94)   62.21                68
 06/27/2018   15:05:24   ( -70.06, 129.85) 06/27/2018   15:05:41  ( -70.09, 129.82)    2.70                17
 06/27/2018   15:56:09   (  70.00, -62.74) 06/27/2018   15:55:08  (  69.97, -62.69)    3.11                61
 06/30/2018   06:31:39   (  70.18,  78.12) 06/30/2018   06:32:42  (  70.17,  78.18)    2.96                63
 06/30/2018   07:22:20   ( -70.04,-114.34) 06/30/2018   07:22:12  ( -70.07,-114.33)    3.13                 8
 06/30/2018   08:12:56   (  69.50,  53.77) 06/30/2018   08:11:46  (  69.57,  52.62)   45.17                70
 07/02/2018   22:48:33   (  70.11,-166.00) 07/02/2018   22:49:13  (  70.09,-166.05)    3.04                40
 07/02/2018   23:39:15   ( -70.02,   1.46) 07/02/2018   23:38:43  ( -69.99,   1.44)    2.87                32