Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 4 23.  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)
 04/24/2018   11:45:43   ( -77.48,-163.43) 04/24/2018   11:45:21  ( -77.50,-163.53)    3.15                22
 04/24/2018   12:35:10   (  77.43,   3.99) 04/24/2018   12:36:23  (  77.40,   4.20)    5.74                73
 04/26/2018   17:19:25   (  77.49, -66.82) 04/26/2018   17:19:02  (  77.51, -66.92)    3.19                23
 04/26/2018   18:08:53   ( -77.46, 100.68) 04/26/2018   18:09:58  ( -77.46, 100.60)    1.86                65
 04/28/2018   22:53:08   ( -77.52,  29.87) 04/28/2018   22:52:36  ( -77.51,  29.78)    2.70                32
 04/28/2018   23:42:35   (  77.46,-162.73) 04/28/2018   23:43:38  (  77.45,-162.72)    1.05                63
 05/01/2018   04:26:50   (  77.52, 126.43) 05/01/2018   04:26:16  (  77.53, 126.32)    2.89                34
 05/01/2018   05:16:18   ( -77.49, -66.04) 05/01/2018   05:17:13  ( -77.47, -66.12)    3.25                55
 05/03/2018   10:00:34   ( -77.51,-137.06) 05/03/2018   09:59:51  ( -77.52,-136.98)    2.79                43
 05/03/2018   10:50:00   (  77.49,  30.51) 05/03/2018   10:50:52  (  77.48,  30.48)    0.99                52
 05/05/2018   15:34:15   (  77.54, -40.34) 05/05/2018   15:33:29  (  77.53, -40.32)    2.13                46