Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 12 7.  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)
 12/09/2017   07:37:37   ( -81.29, -71.92) 12/09/2017   07:37:30  ( -81.28, -72.10)    3.19                 7
 12/09/2017   08:27:03   (  81.29,  95.82) 12/09/2017   08:28:09  (  81.29,  95.76)    1.03                66
 12/12/2017   03:11:52   ( -81.29,  -5.46) 12/12/2017   03:11:49  ( -81.28,  -5.52)    1.29                 3
 12/12/2017   04:01:18   (  81.29, 162.26) 12/12/2017   04:02:28  (  81.29, 162.31)    0.91                70
 12/14/2017   21:56:41   (  81.27,-107.02) 12/14/2017   21:55:29  (  81.26,-107.18)    2.68                72
 12/14/2017   22:46:07   ( -81.29,  60.98) 12/14/2017   22:46:08  ( -81.28,  61.05)    1.25                 1
 12/14/2017   23:35:12   (  81.65,-123.03) 12/14/2017   23:36:25  (  81.39,-122.46)   30.22                73
 12/17/2017   17:30:56   (  81.26, -40.65) 12/17/2017   17:29:48  (  81.27, -40.66)    0.27                68
 12/17/2017   18:20:22   ( -81.28, 127.37) 12/17/2017   18:20:28  ( -81.28, 127.20)    2.92                 6
 12/20/2017   13:05:09   (  81.28,  26.06) 12/20/2017   13:04:05  (  81.28,  26.22)    2.73                64