Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 12 14.  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)
 12/15/2018   19:40:19   ( -81.42, 109.95) 12/15/2018   19:39:45  ( -81.42, 109.94)    0.65                34
 12/15/2018   20:29:45   (  81.42, -82.28) 12/15/2018   20:30:24  (  81.43, -82.18)    1.81                39
 12/18/2018   15:14:32   ( -81.43, 176.57) 12/18/2018   15:13:59  ( -81.42, 176.40)    2.84                33
 12/18/2018   16:03:58   (  81.43, -15.69) 12/18/2018   16:04:38  (  81.43, -15.75)    0.95                40
 12/21/2018   10:48:46   ( -81.43,-116.84) 12/21/2018   10:48:13  ( -81.43,-116.75)    1.50                33
 12/21/2018   11:38:12   (  81.44,  50.87) 12/21/2018   11:38:52  (  81.43,  51.07)    3.32                40
 12/24/2018   06:23:01   ( -81.42, -50.65) 12/24/2018   06:22:29  ( -81.42, -50.71)    1.07                32
 12/24/2018   07:12:27   (  81.42, 117.02) 12/24/2018   07:13:08  (  81.43, 117.08)    1.09                41
 12/27/2018   01:57:14   ( -81.43,  15.89) 12/27/2018   01:56:43  ( -81.42,  15.71)    3.06                31