Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 7 15.  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)
 07/16/2018   04:02:02   ( -77.76, -46.11) 07/16/2018   04:01:32  ( -77.77, -46.17)    2.03                30
 07/16/2018   04:51:29   (  77.70, 121.31) 07/16/2018   04:52:33  (  77.70, 121.42)    2.49                64
 07/18/2018   09:35:46   (  77.77,  50.51) 07/18/2018   09:35:09  (  77.78,  50.44)    2.12                37
 07/18/2018   10:25:14   ( -77.74,-141.99) 07/18/2018   10:26:06  ( -77.74,-142.10)    2.72                52
 07/20/2018   15:09:31   ( -77.80, 147.21) 07/20/2018   15:08:40  ( -77.76, 147.23)    4.10                51
 07/20/2018   15:58:58   (  77.74, -45.39) 07/20/2018   15:59:43  (  77.74, -45.39)    0.80                45
 07/22/2018   20:43:15   (  77.80,-116.20) 07/22/2018   20:42:18  (  77.78,-116.19)    2.64                57
 07/22/2018   21:32:43   ( -77.77,  51.31) 07/22/2018   21:33:14  ( -77.74,  51.29)    3.95                31
 07/25/2018   02:17:01   ( -77.79, -19.70) 07/25/2018   02:15:49  ( -77.80, -19.61)    2.54                72
 07/25/2018   03:06:27   (  77.77, 147.88) 07/25/2018   03:06:53  (  77.78, 147.74)    3.34                26
 07/27/2018   07:50:42   (  77.87,  77.24) 07/27/2018   07:49:30  (  77.94,  76.27)   23.97                72