Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 10 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)
 10/06/2018   11:13:28   (  81.40,  56.44) 10/06/2018   11:14:04  (  81.41,  56.57)    2.43                36
 10/09/2018   05:58:17   ( -81.40, -44.69) 10/09/2018   05:57:39  ( -81.40, -44.63)    1.02                38
 10/09/2018   06:47:43   (  81.41, 123.05) 10/09/2018   06:48:19  (  81.41, 123.05)    0.18                36
 10/12/2018   01:32:33   ( -81.41,  21.93) 10/12/2018   01:31:55  ( -81.40,  21.84)    1.59                38
 10/12/2018   02:21:59   (  81.41,-170.36) 10/12/2018   02:22:35  (  81.41,-170.50)    2.37                36
 10/14/2018   21:06:50   ( -81.40,  88.12) 10/14/2018   21:06:11  ( -81.41,  88.29)    2.86                39
 10/14/2018   21:56:16   (  81.40,-104.19) 10/14/2018   21:56:51  (  81.41,-104.06)    2.39                35
 10/17/2018   16:41:05   ( -81.40, 154.67) 10/17/2018   16:40:26  ( -81.41, 154.72)    0.84                39