Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 5 17.  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)
 05/19/2017   04:43:59   (  81.16, 149.59) 05/19/2017   04:42:56  (  81.16, 149.52)    1.42                63
 05/19/2017   05:33:25   ( -81.18, -42.46) 05/19/2017   05:33:35  ( -81.18, -42.33)    2.22                10
 05/22/2017   00:18:16   (  81.16,-143.94) 05/22/2017   00:17:17  (  81.16,-143.96)    0.57                59
 05/22/2017   01:07:42   ( -81.19,  24.03) 05/22/2017   01:07:56  ( -81.19,  24.21)    2.96                14
 05/24/2017   19:52:32   (  81.16, -77.51) 05/24/2017   19:51:37  (  81.16, -77.45)    1.06                55
 05/24/2017   20:41:58   ( -81.19,  90.49) 05/24/2017   20:42:17  ( -81.18,  90.35)    2.66                19
 05/27/2017   15:26:49   (  81.16, -11.10) 05/27/2017   15:25:58  (  81.17, -10.95)    2.68                51
 05/27/2017   16:16:15   ( -81.19, 156.92) 05/27/2017   16:16:38  ( -81.18, 156.85)    1.29                23
 05/30/2017   11:01:06   (  81.16,  55.27) 05/30/2017   11:00:20  (  81.16,  55.16)    1.95                46