Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 4 24.  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   11:45:42   ( -77.49,-163.37) 04/24/2018   11:45:20  ( -77.48,-163.46)    2.42                22
 04/24/2018   12:35:09   (  77.44,   4.06) 04/24/2018   12:36:22  (  77.38,   4.27)    8.20                73
 04/26/2018   17:19:24   (  77.51, -66.75) 04/26/2018   17:19:01  (  77.49, -66.84)    2.64                23
 04/26/2018   18:08:53   ( -77.43, 100.56) 04/26/2018   18:09:57  ( -77.44, 100.67)    3.21                64
 04/28/2018   22:53:08   ( -77.49,  29.75) 04/28/2018   22:52:35  ( -77.49,  29.85)    2.40                33
 04/28/2018   23:42:34   (  77.48,-162.66) 04/28/2018   23:43:38  (  77.48,-162.84)    4.44                64
 05/01/2018   04:26:50   (  77.49, 126.33) 05/01/2018   04:26:15  (  77.51, 126.40)    2.78                35
 05/01/2018   05:16:18   ( -77.47, -66.16) 05/01/2018   05:17:12  ( -77.46, -66.05)    2.67                54
 05/03/2018   10:00:33   ( -77.53,-136.98) 05/03/2018   09:59:50  ( -77.51,-136.91)    2.31                43
 05/03/2018   10:50:00   (  77.46,  30.40) 05/03/2018   10:50:51  (  77.47,  30.56)    3.70                51
 05/05/2018   15:34:15   (  77.52, -40.44) 05/05/2018   15:33:29  (  77.55, -40.45)    3.53                46
 05/05/2018   16:23:43   ( -77.50, 127.10) 05/05/2018   16:24:27  ( -77.48, 127.15)    1.88                44
 05/07/2018   21:07:58   ( -77.55,  56.25) 05/07/2018   21:07:05  ( -77.55,  56.25)    0.65                53