Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 9 22.  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)
 09/25/2017   15:21:18   (  81.13, -10.17) 09/25/2017   15:21:13  (  81.13, -10.12)    0.95                 5
 09/25/2017   16:10:44   ( -81.15, 157.78) 09/25/2017   16:11:53  ( -81.15, 157.71)    1.45                69
 09/28/2017   10:06:09   ( -81.12,-111.65) 09/28/2017   10:04:57  ( -81.12,-111.46)    3.26                72
 09/28/2017   10:55:35   (  81.12,  56.06) 09/28/2017   10:55:37  (  81.12,  55.97)    1.57                 2
 09/28/2017   11:44:14   ( -81.81,-117.14) 09/28/2017   11:45:27  ( -81.27,-116.73)   60.53                73
 10/01/2017   05:40:25   ( -81.10, -45.43) 10/01/2017   05:39:20  ( -81.11, -45.38)    0.89                65
 10/01/2017   06:29:50   (  81.13, 122.61) 10/01/2017   06:29:58  (  81.13, 122.79)    3.07                 8
 10/04/2017   01:14:41   ( -81.11,  21.11) 10/04/2017   01:13:43  ( -81.11,  21.05)    1.13                58
 10/04/2017   02:04:06   (  81.14,-170.86) 10/04/2017   02:04:21  (  81.14,-170.78)    1.47                15