Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 8 27.  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)
 08/29/2017   23:54:06   (  81.22,-136.94) 08/29/2017   23:52:54  (  81.22,-136.91)    0.51                72
 08/30/2017   00:43:32   ( -81.24,  31.02) 08/30/2017   00:43:34  ( -81.24,  30.88)    2.35                 2
 08/30/2017   01:32:18   (  81.79,-145.06) 08/30/2017   01:33:31  (  81.32,-144.71)   53.49                73
 09/01/2017   19:28:21   (  81.23, -70.28) 09/01/2017   19:27:14  (  81.23, -70.44)    2.83                67
 09/01/2017   20:17:48   ( -81.23,  97.33) 09/01/2017   20:17:54  ( -81.24,  97.36)    0.95                 6
 09/04/2017   15:02:36   (  81.22,  -4.03) 09/04/2017   15:01:33  (  81.23,  -3.98)    0.93                63
 09/04/2017   15:52:02   ( -81.24, 163.98) 09/04/2017   15:52:13  ( -81.24, 163.83)    2.50                11
 09/07/2017   10:36:51   (  81.23,  62.57) 09/07/2017   10:35:53  (  81.23,  62.47)    1.82                58
 09/07/2017   11:26:17   ( -81.26,-129.40) 09/07/2017   11:26:32  ( -81.25,-129.33)    1.28                15
 09/10/2017   06:11:06   (  81.24, 129.15) 09/10/2017   06:10:12  (  81.24, 129.29)    2.45                54