Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 7 4.  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)
 07/04/2018   23:23:50   ( -77.76,  23.43) 07/04/2018   23:22:39  ( -77.72,  23.44)    4.48                71
 07/05/2018   00:13:17   (  77.71,-169.16) 07/05/2018   00:13:38  (  77.69,-169.16)    1.95                21
 07/07/2018   04:57:29   (  78.00, 121.09) 07/07/2018   04:56:22  (  78.06, 118.23)   66.32                67
 07/07/2018   05:47:03   ( -77.70, -72.60) 07/07/2018   05:47:14  ( -77.72, -72.63)    1.58                11
 07/09/2018   11:20:47   (  77.72,  24.04) 07/09/2018   11:20:49  (  77.73,  23.97)    1.97                 2
 07/11/2018   16:54:33   ( -77.72, 120.60) 07/11/2018   16:54:23  ( -77.73, 120.67)    1.83                10
 07/13/2018   22:28:17   (  77.73,-142.78) 07/13/2018   22:27:59  (  77.75,-142.74)    1.95                18
 07/13/2018   23:17:45   ( -77.71,  24.75) 07/13/2018   23:18:57  ( -77.70,  24.77)    1.00                72
 07/16/2018   04:02:02   ( -77.78, -46.02) 07/16/2018   04:01:32  ( -77.75, -46.09)    3.00                30
 07/16/2018   04:51:29   (  77.71, 121.35) 07/16/2018   04:52:33  (  77.70, 121.45)    3.15                64
 07/18/2018   09:35:46   (  77.78,  50.56) 07/18/2018   09:35:09  (  77.77,  50.48)    2.09                37