Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 5 5.  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)
 05/06/2017   15:57:28   ( -81.19, 161.58) 05/06/2017   15:56:58  ( -81.19, 161.45)    2.14                30
 05/06/2017   16:46:53   (  81.21, -30.31) 05/06/2017   16:47:36  (  81.21, -30.27)    0.75                43
 05/09/2017   11:31:45   ( -81.20,-131.83) 05/09/2017   11:31:19  ( -81.19,-131.96)    2.24                26
 05/09/2017   12:21:10   (  81.22,  36.25) 05/09/2017   12:21:57  (  81.22,  36.31)    1.06                47
 05/12/2017   07:06:01   ( -81.20, -65.30) 05/12/2017   07:05:39  ( -81.20, -65.39)    1.58                22
 05/12/2017   07:55:26   (  81.23, 102.76) 05/12/2017   07:56:17  (  81.22, 102.88)    2.11                51
 05/15/2017   02:40:18   ( -81.20,   1.17) 05/15/2017   02:40:00  ( -81.20,   1.17)    0.18                18
 05/15/2017   03:29:43   (  81.23, 169.20) 05/15/2017   03:30:39  (  81.22, 169.05)    2.76                56
 05/17/2017   22:14:35   ( -81.20,  67.58) 05/17/2017   22:14:21  ( -81.21,  67.71)    2.23                14