Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 10 21.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 10/21/2017   04:28:15   (  76.71, 123.52) 10/21/2017   04:27:50  (  76.73, 123.58)    2.16                25
 10/21/2017   05:17:43   ( -76.68, -68.97) 10/21/2017   05:18:51  ( -76.70, -69.04)    2.62                68
 10/23/2017   10:01:59   ( -76.76,-139.76) 10/23/2017   10:01:35  ( -76.73,-139.79)    3.69                24
 10/23/2017   10:51:26   (  76.70,  27.67) 10/23/2017   10:52:34  (  76.67,  27.68)    2.96                68
 10/25/2017   15:35:43   (  76.73, -43.30) 10/25/2017   15:35:19  (  76.73, -43.17)    3.46                24
 10/25/2017   16:25:11   ( -76.70, 124.23) 10/25/2017   16:26:19  ( -76.70, 124.19)    1.08                68
 10/27/2017   21:09:27   ( -76.77,  53.42) 10/27/2017   21:09:03  ( -76.74,  53.42)    3.47                24
 10/27/2017   21:58:54   (  76.71,-139.17) 10/27/2017   22:00:03  (  76.68,-139.09)    3.27                69
 10/30/2017   02:43:10   (  76.78, 150.00) 10/30/2017   02:42:48  (  76.75, 150.03)    3.64                22
 10/30/2017   03:32:38   ( -76.71, -42.61) 10/30/2017   03:33:46  ( -76.72, -42.62)    1.95                68
 11/01/2017   08:16:54   ( -76.77,-113.45) 11/01/2017   08:16:30  ( -76.77,-113.42)    0.95                24
 11/01/2017   09:06:21   (  76.70,  53.95) 11/01/2017   09:07:31  (  76.71,  54.08)    3.39                70
 11/03/2017   13:50:37   (  76.77, -16.90) 11/03/2017   13:50:16  (  76.77, -16.81)    2.34                21