Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 3 19.  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)
 03/21/2021   18:32:18   (  81.42, -53.46) 03/21/2021   18:31:20  (  81.42, -53.41)    0.84                58
 03/21/2021   19:21:45   ( -81.41, 114.09) 03/21/2021   19:22:00  ( -81.41, 114.09)    0.27                15
 03/24/2021   14:06:33   (  81.41,  12.89) 03/24/2021   14:05:42  (  81.42,  12.78)    2.12                51
 03/24/2021   14:56:00   ( -81.41,-179.53) 03/24/2021   14:56:22  ( -81.42,-179.69)    2.71                22
 03/27/2021   09:40:47   (  81.41,  79.20) 03/27/2021   09:40:02  (  81.42,  79.36)    2.88                45
 03/27/2021   10:30:14   ( -81.41,-113.19) 03/27/2021   10:30:42  ( -81.41,-113.09)    1.80                28
 03/30/2021   05:15:01   (  81.42, 145.86) 03/30/2021   05:14:23  (  81.41, 145.91)    1.08                38
 03/30/2021   06:04:28   ( -81.42, -46.49) 03/30/2021   06:05:03  ( -81.40, -46.50)    1.54                35
 04/02/2021   00:49:16   (  81.41,-147.89) 04/02/2021   00:48:45  (  81.42,-147.94)    1.17                31