Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 5 17.  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)
 05/17/2017   22:14:36   ( -81.20,  67.54) 05/17/2017   22:14:21  ( -81.21,  67.68)    2.46                15
 05/17/2017   23:04:00   (  81.23,-124.33) 05/17/2017   23:04:59  (  81.22,-124.33)    0.49                59
 05/20/2017   17:48:52   ( -81.20, 134.05) 05/20/2017   17:48:41  ( -81.21, 134.20)    2.64                11
 05/20/2017   18:38:17   (  81.23, -57.85) 05/20/2017   18:39:20  (  81.23, -57.81)    0.74                63
 05/23/2017   13:23:09   ( -81.21,-159.48) 05/23/2017   13:23:02  ( -81.21,-159.29)    3.16                 7
 05/23/2017   14:12:34   (  81.23,   8.60) 05/23/2017   14:13:41  (  81.23,   8.69)    1.47                67
 05/26/2017   08:57:26   ( -81.21, -93.03) 05/26/2017   08:57:24  ( -81.20, -93.18)    2.58                 2
 05/26/2017   09:46:51   (  81.23,  75.02) 05/26/2017   09:48:02  (  81.23,  75.17)    2.59                71
 05/29/2017   03:42:16   (  81.18, 165.34) 05/29/2017   03:41:05  (  81.18, 165.24)    1.75                71