Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2018 12 25.  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)
 12/25/2018   22:48:59   (  70.13,-166.10) 12/25/2018   22:50:01  (  70.11,-166.08)    2.25                62
 12/25/2018   23:39:40   ( -69.98,   1.44) 12/25/2018   23:39:31  ( -70.00,   1.39)    2.13                 9
 12/26/2018   00:30:16   (  69.44, 169.55) 12/26/2018   00:29:06  (  69.45, 168.29)   49.21                70
 12/28/2018   15:05:55   (  70.05, -50.22) 12/28/2018   15:06:31  (  70.06, -50.27)    2.00                36
 12/28/2018   15:56:37   ( -69.96, 117.24) 12/28/2018   15:56:01  ( -69.95, 117.21)    1.72                36
 12/31/2018   06:32:17   ( -70.62,-102.66) 12/31/2018   06:33:27  ( -70.50,-101.40)   48.42                70
 12/31/2018   07:22:52   (  70.04,  65.57) 12/31/2018   07:23:00  (  70.06,  65.61)    2.57                 8
 12/31/2018   08:13:34   ( -69.94,-126.97) 12/31/2018   08:12:30  ( -69.95,-126.91)    2.63                64
 01/02/2019   22:49:05   ( -70.13,  13.89) 01/02/2019   22:50:03  ( -70.11,  13.92)    2.34                58
 01/02/2019   23:39:49   (  70.02,-178.64) 01/02/2019   23:39:30  (  70.00,-178.60)    3.18                19
 01/03/2019   00:30:19   ( -69.29, -10.24) 01/03/2019   00:29:10  ( -69.35, -11.85)   63.51                69
 01/05/2019   15:06:00   ( -70.06, 129.76) 01/05/2019   15:06:32  ( -70.06, 129.72)    1.74                32
 01/05/2019   15:56:44   (  69.96, -62.78) 01/05/2019   15:55:59  (  69.94, -62.80)    2.36                45