Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 4 18.  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)
 04/20/2018   00:38:18   ( -77.43,   3.26) 04/20/2018   00:38:05  ( -77.46,   3.35)    3.38                13
 04/22/2018   06:11:59   (  77.47,  99.96) 04/22/2018   06:11:47  (  77.46,  99.98)    0.71                12
 04/22/2018   07:01:28   ( -77.39, -92.71) 04/22/2018   07:02:41  ( -77.37, -92.29)   10.59                73
 04/24/2018   11:45:42   ( -77.48,-163.43) 04/24/2018   11:45:21  ( -77.49,-163.48)    1.76                21
 04/24/2018   12:35:10   (  77.37,   3.78) 04/24/2018   12:36:22  (  77.35,   4.42)   15.73                72
 04/26/2018   17:19:23   (  77.50, -66.77) 04/26/2018   17:19:02  (  77.50, -66.88)    2.81                21
 04/26/2018   18:08:52   ( -77.43, 100.57) 04/26/2018   18:09:58  ( -77.45, 100.66)    2.97                66
 04/28/2018   22:53:06   ( -77.51,  29.83) 04/28/2018   22:52:36  ( -77.49,  29.84)    1.82                30
 04/28/2018   23:42:33   (  77.44,-162.79) 04/28/2018   23:43:38  (  77.44,-162.67)    2.81                65
 05/01/2018   04:26:46   (  77.52, 126.46) 05/01/2018   04:26:15  (  77.52, 126.38)    1.93                31