Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 9 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)
 09/29/2017   23:10:57   (  81.23,-125.97) 09/29/2017   23:10:28  (  81.24,-125.98)    0.63                29
 09/30/2017   00:00:23   ( -81.25,  41.97) 09/30/2017   00:01:07  ( -81.26,  42.00)    0.72                44
 10/02/2017   18:45:13   (  81.24, -59.45) 10/02/2017   18:44:47  (  81.25, -59.34)    2.08                26
 10/02/2017   19:34:39   ( -81.26, 108.52) 10/02/2017   19:35:26  ( -81.26, 108.65)    2.23                47
 10/05/2017   14:19:29   (  81.24,   7.03) 10/05/2017   14:19:07  (  81.24,   6.91)    2.15                22
 10/05/2017   15:08:55   ( -81.26, 175.03) 10/05/2017   15:09:46  ( -81.26, 174.90)    2.22                51
 10/08/2017   09:53:44   (  81.24,  73.48) 10/08/2017   09:53:25  (  81.25,  73.52)    0.85                19