Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 5 24.  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   02:33:30   ( -81.32,   3.97) 05/27/2018   02:32:42  ( -81.33,   4.08)    1.93                48
 05/27/2018   03:22:55   (  81.35, 172.10) 05/27/2018   03:23:21  (  81.34, 172.06)    0.87                26
 05/29/2018   22:07:41   ( -81.34,  70.75) 05/29/2018   22:06:58  ( -81.33,  70.70)    1.08                43
 05/29/2018   22:57:07   (  81.34,-121.54) 05/29/2018   22:57:38  (  81.34,-121.71)    2.93                31
 06/01/2018   17:41:54   ( -81.34, 137.12) 06/01/2018   17:41:15  ( -81.34, 137.32)    3.30                39
 06/01/2018   18:31:20   (  81.34, -55.19) 06/01/2018   18:31:55  (  81.34, -55.10)    1.63                35
 06/04/2018   13:16:07   ( -81.33,-156.53) 06/04/2018   13:15:33  ( -81.33,-156.46)    1.03                34
 06/04/2018   14:05:33   (  81.33,  11.13) 06/04/2018   14:06:13  (  81.34,  11.11)    0.73                40
 06/07/2018   08:50:19   ( -81.33, -90.20) 06/07/2018   08:49:50  ( -81.33, -90.26)    1.12                29