Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 8 20.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 08/22/2017   20:30:09   (  81.18, -86.57) 08/22/2017   20:29:03  (  81.18, -86.74)    2.92                66
 08/22/2017   21:19:35   ( -81.20,  81.40) 08/22/2017   21:19:42  ( -81.21,  81.43)    0.66                 7
 08/25/2017   16:04:25   (  81.18, -20.22) 08/25/2017   16:03:23  (  81.18, -20.36)    2.35                62
 08/25/2017   16:53:51   ( -81.20, 147.77) 08/25/2017   16:54:02  ( -81.21, 147.85)    1.51                11
 08/28/2017   11:38:40   (  81.19,  46.46) 08/28/2017   11:37:42  (  81.19,  46.39)    1.29                58
 08/28/2017   12:28:06   ( -81.22,-145.52) 08/28/2017   12:28:21  ( -81.22,-145.37)    2.51                15
 08/31/2017   07:12:55   (  81.18, 112.74) 08/31/2017   07:12:01  (  81.19, 112.74)    0.60                54
 08/31/2017   08:02:21   ( -81.21, -79.22) 08/31/2017   08:02:41  ( -81.21, -79.37)    2.65                20
 09/03/2017   02:47:10   (  81.19, 179.36) 09/03/2017   02:46:20  (  81.20, 179.46)    1.79                50