Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 5 25.  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)
 05/27/2018   02:33:29   ( -81.33,   4.04) 05/27/2018   02:32:41  ( -81.33,   4.15)    1.89                48
 05/27/2018   03:22:55   (  81.33, 171.80) 05/27/2018   03:23:21  (  81.34, 171.75)    0.86                26
 05/29/2018   22:07:42   ( -81.32,  70.44) 05/29/2018   22:06:59  ( -81.33,  70.38)    1.03                43
 05/29/2018   22:57:07   (  81.35,-121.46) 05/29/2018   22:57:38  (  81.34,-121.63)    3.09                31
 06/01/2018   17:41:54   ( -81.34, 137.19) 06/01/2018   17:41:15  ( -81.34, 137.38)    3.13                39
 06/01/2018   18:31:20   (  81.34, -55.11) 06/01/2018   18:31:55  (  81.34, -55.03)    1.39                35
 06/04/2018   13:16:06   ( -81.34,-156.46) 06/04/2018   13:15:32  ( -81.34,-156.42)    0.67                34
 06/04/2018   14:05:32   (  81.34,  11.21) 06/04/2018   14:06:12  (  81.34,  11.16)    0.78                40
 06/07/2018   08:50:19   ( -81.33, -90.13) 06/07/2018   08:49:50  ( -81.33, -90.23)    1.62                29