Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 3 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)
 03/26/2018   04:50:06   (  81.31, 149.88) 03/26/2018   04:48:55  (  81.30, 149.74)    2.55                71
 03/26/2018   05:39:33   ( -81.31, -42.51) 03/26/2018   05:39:35  ( -81.31, -42.61)    1.67                 2
 03/29/2018   00:24:19   (  81.31,-143.71) 03/29/2018   00:23:12  (  81.31,-143.70)    0.49                67
 03/29/2018   01:13:46   ( -81.31,  23.92) 03/29/2018   01:13:52  ( -81.31,  24.00)    1.47                 6
 03/31/2018   19:58:33   (  81.31, -77.34) 03/31/2018   19:57:30  (  81.31, -77.14)    3.31                63
 03/31/2018   20:48:00   ( -81.31,  90.30) 03/31/2018   20:48:11  ( -81.31,  90.21)    1.63                11
 04/03/2018   15:32:47   (  81.30, -11.01) 04/03/2018   15:31:49  (  81.30, -10.99)    0.48                58
 04/03/2018   16:22:13   ( -81.32, 157.02) 04/03/2018   16:22:28  ( -81.32, 157.18)    2.67                15
 04/06/2018   11:07:00   (  81.31,  55.66) 04/06/2018   11:06:07  (  81.31,  55.54)    2.11                53