Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 8 20.  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)
 08/20/2018   22:40:55   ( -77.87,  34.72) 08/20/2018   22:40:34  ( -77.89,  34.63)    3.04                21
 08/20/2018   23:30:24   (  77.73,-158.24) 08/20/2018   23:31:35  (  77.70,-157.09)   27.52                71
 08/23/2018   04:14:39   (  77.89, 131.38) 08/23/2018   04:14:12  (  77.87, 131.39)    1.88                27
 08/23/2018   05:04:07   ( -77.86, -61.13) 08/23/2018   05:05:07  ( -77.86, -61.25)    2.67                60
 08/25/2018   09:48:25   ( -77.88,-132.10) 08/25/2018   09:47:41  ( -77.90,-132.07)    2.63                44
 08/25/2018   10:37:51   (  77.87,  35.50) 08/25/2018   10:38:45  (  77.86,  35.42)    2.59                54
 08/27/2018   15:22:09   (  77.89, -35.48) 08/27/2018   15:21:19  (  77.92, -35.51)    3.58                50
 08/27/2018   16:11:37   ( -77.86, 132.03) 08/27/2018   16:12:14  ( -77.87, 132.03)    1.09                37
 08/29/2018   20:55:54   ( -77.93,  61.25) 08/29/2018   20:54:48  ( -77.92,  61.19)    1.39                66
 08/29/2018   21:45:21   (  77.87,-131.37) 08/29/2018   21:45:51  (  77.88,-131.30)    1.81                30
 09/01/2018   02:29:38   (  77.93, 157.83) 09/01/2018   02:28:25  (  77.95, 157.73)    2.90                73