Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 3 13.  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)
 03/14/2017   05:46:05   ( -81.14, -46.76) 03/14/2017   05:45:31  ( -81.14, -46.75)    0.27                34
 03/14/2017   06:35:31   (  81.15, 120.98) 03/14/2017   06:36:11  (  81.15, 120.86)    2.13                40
 03/17/2017   01:20:19   ( -81.13,  19.48) 03/17/2017   01:19:54  ( -81.13,  19.46)    0.64                25
 03/17/2017   02:09:44   (  81.16,-172.44) 03/17/2017   02:10:33  (  81.15,-172.60)    2.82                49
 03/19/2017   20:54:32   ( -81.14,  86.04) 03/19/2017   20:54:16  ( -81.14,  86.02)    0.51                16
 03/19/2017   21:43:57   (  81.16,-105.90) 03/19/2017   21:44:55  (  81.16,-106.09)    3.21                58
 03/22/2017   16:28:44   ( -81.14, 152.57) 03/22/2017   16:28:37  ( -81.14, 152.56)    0.23                 7
 03/22/2017   17:18:09   (  81.17, -39.40) 03/22/2017   17:19:16  (  81.16, -39.59)    3.25                67
 03/25/2017   11:13:31   (  81.12,  51.04) 03/25/2017   11:12:20  (  81.12,  50.88)    2.80                71