Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 12 6.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 12/07/2018   08:57:35   ( -81.43, -89.02) 12/07/2018   08:56:59  ( -81.42, -89.00)    0.87                36
 12/07/2018   09:47:02   (  81.42,  78.32) 12/07/2018   09:47:40  (  81.42,  78.15)    2.91                38
 12/10/2018   04:31:50   ( -81.43, -22.71) 12/10/2018   04:31:15  ( -81.42, -22.88)    2.89                35
 12/10/2018   05:21:16   (  81.43, 145.00) 12/10/2018   05:21:54  (  81.43, 145.03)    0.44                38
 12/13/2018   00:06:05   ( -81.42,  43.59) 12/13/2018   00:05:30  ( -81.42,  43.62)    0.68                35
 12/13/2018   00:55:31   (  81.42,-148.73) 12/13/2018   00:56:10  (  81.42,-148.92)    3.13                39
 12/15/2018   19:40:18   ( -81.43, 110.25) 12/15/2018   19:39:44  ( -81.42, 110.09)    2.60                34
 12/15/2018   20:29:44   (  81.43, -82.09) 12/15/2018   20:30:23  (  81.43, -82.08)    0.36                39
 12/18/2018   15:14:33   ( -81.42, 176.50) 12/18/2018   15:13:59  ( -81.42, 176.55)    1.01                34