Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 8 18.  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)
 08/21/2017   14:00:45   ( -81.24,-168.22) 08/21/2017   14:00:33  ( -81.24,-168.06)    2.75                12
 08/21/2017   14:50:11   (  81.25,  -0.50) 08/21/2017   14:51:13  (  81.25,  -0.63)    2.21                62
 08/24/2017   09:35:01   ( -81.24,-101.81) 08/24/2017   09:34:54  ( -81.24,-101.91)    1.72                 7
 08/24/2017   10:24:27   (  81.24,  65.88) 08/24/2017   10:25:33  (  81.25,  65.89)    0.40                66
 08/27/2017   05:09:17   ( -81.24, -35.42) 08/27/2017   05:09:14  ( -81.24, -35.38)    0.72                 3
 08/27/2017   05:58:42   (  81.26, 132.62) 08/27/2017   05:59:52  (  81.26, 132.78)    2.78                70
 08/29/2017   23:54:05   (  81.23,-136.73) 08/29/2017   23:52:53  (  81.23,-136.74)    0.57                72
 08/30/2017   00:43:32   ( -81.23,  30.93) 08/30/2017   00:43:34  ( -81.23,  30.74)    3.28                 2
 08/30/2017   01:32:22   (  81.76,-146.95) 08/30/2017   01:33:35  (  81.34,-146.51)   47.65                73
 09/01/2017   19:28:21   (  81.23, -70.42) 09/01/2017   19:27:13  (  81.23, -70.26)    2.81                68