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   07:37:38   ( -81.28, -72.00) 12/09/2017   07:37:31  ( -81.27, -72.16)    2.80                 7
 12/09/2017   08:27:04   (  81.29,  95.74) 12/09/2017   08:28:10  (  81.29,  95.70)    0.61                66
 12/12/2017   03:11:52   ( -81.28,  -5.53) 12/12/2017   03:11:49  ( -81.28,  -5.54)    0.49                 3
 12/12/2017   04:01:18   (  81.29, 162.18) 12/12/2017   04:02:28  (  81.29, 162.28)    1.78                70
 12/14/2017   21:56:41   (  81.26,-107.09) 12/14/2017   21:55:29  (  81.26,-107.18)    1.43                72
 12/14/2017   22:46:07   ( -81.28,  60.91) 12/14/2017   22:46:08  ( -81.28,  61.05)    2.37                 1
 12/14/2017   23:35:05   (  81.72,-120.21) 12/14/2017   23:36:18  (  81.38,-119.68)   39.49                73
 12/17/2017   17:30:56   (  81.26, -40.72) 12/17/2017   17:29:48  (  81.27, -40.64)    1.57                68
 12/17/2017   18:20:22   ( -81.28, 127.30) 12/17/2017   18:20:28  ( -81.28, 127.23)    1.31                 6
 12/20/2017   13:05:09   (  81.27,  25.99) 12/20/2017   13:04:06  (  81.27,  25.88)    2.03                63