Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 6 17.  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)
 06/17/2017   20:42:08   (  81.22, -88.98) 06/17/2017   20:41:27  (  81.22, -88.81)    2.97                41
 06/17/2017   21:31:34   ( -81.24,  78.93) 06/17/2017   21:32:06  ( -81.23,  79.08)    2.69                32
 06/20/2017   16:16:24   (  81.20, -22.87) 06/20/2017   16:15:48  (  81.20, -22.89)    0.52                36
 06/20/2017   17:05:50   ( -81.22, 145.06) 06/20/2017   17:06:27  ( -81.22, 145.03)    0.61                37
 06/23/2017   11:50:40   (  81.20,  43.58) 06/23/2017   11:50:09  (  81.20,  43.41)    2.91                31
 06/23/2017   12:40:06   ( -81.22,-148.46) 06/23/2017   12:40:48  ( -81.22,-148.64)    3.13                42
 06/26/2017   07:24:55   (  81.22, 110.37) 06/26/2017   07:24:28  (  81.22, 110.45)    1.38                27
 06/26/2017   08:14:22   ( -81.22, -82.01) 06/26/2017   08:15:08  ( -81.23, -81.95)    1.25                46
 06/29/2017   02:59:10   (  81.22, 176.76) 06/29/2017   02:58:48  (  81.22, 176.71)    0.91                22