Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 4 27.  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)
 04/28/2018   22:53:08   ( -77.49,  29.74) 04/28/2018   22:52:35  ( -77.49,  29.86)    2.83                33
 04/28/2018   23:42:34   (  77.48,-162.65) 04/28/2018   23:43:38  (  77.47,-162.82)    4.18                64
 05/01/2018   04:26:50   (  77.49, 126.32) 05/01/2018   04:26:15  (  77.51, 126.42)    2.90                35
 05/01/2018   05:16:18   ( -77.46, -66.17) 05/01/2018   05:17:12  ( -77.45, -66.04)    3.37                54
 05/03/2018   10:00:33   ( -77.52,-137.01) 05/03/2018   09:59:50  ( -77.51,-136.89)    3.19                43
 05/03/2018   10:50:00   (  77.46,  30.39) 05/03/2018   10:50:52  (  77.50,  30.39)    4.45                52
 05/05/2018   15:34:14   (  77.56, -40.28) 05/05/2018   15:33:29  (  77.54, -40.41)    3.45                45
 05/05/2018   16:23:43   ( -77.49, 127.05) 05/05/2018   16:24:27  ( -77.48, 127.18)    3.20                44
 05/07/2018   21:07:58   ( -77.54,  56.20) 05/07/2018   21:07:05  ( -77.54,  56.29)    2.39                53
 05/07/2018   21:57:24   (  77.52,-136.24) 05/07/2018   21:58:05  (  77.50,-136.27)    2.18                41
 05/10/2018   02:41:39   (  77.57, 152.89) 05/10/2018   02:40:42  (  77.55, 152.90)    1.82                57