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   05:46:06   ( -81.13, -46.89) 03/14/2017   05:45:32  ( -81.14, -46.87)    0.32                34
 03/14/2017   06:35:31   (  81.17, 121.23) 03/14/2017   06:36:11  (  81.16, 121.11)    2.20                40
 03/17/2017   01:20:18   ( -81.14,  19.72) 03/17/2017   01:19:53  ( -81.14,  19.71)    0.37                25
 03/17/2017   02:09:44   (  81.15,-172.56) 03/17/2017   02:10:33  (  81.15,-172.73)    2.98                49
 03/19/2017   20:54:31   ( -81.15,  86.29) 03/19/2017   20:54:15  ( -81.15,  86.27)    0.72                16
 03/19/2017   21:43:57   (  81.16,-106.02) 03/19/2017   21:44:54  (  81.17,-105.83)    3.27                57
 03/22/2017   16:28:45   ( -81.14, 152.45) 03/22/2017   16:28:38  ( -81.14, 152.43)    0.56                 7
 03/22/2017   17:18:10   (  81.16, -39.51) 03/22/2017   17:19:16  (  81.17, -39.34)    3.13                66
 03/25/2017   11:13:31   (  81.11,  50.94) 03/25/2017   11:12:20  (  81.11,  50.75)    3.19                71