Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 3 21.  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   (  81.41, -53.55) 03/21/2021   18:31:20  (  81.42, -53.50)    1.39                58
 03/21/2021   19:21:45   ( -81.41, 113.98) 03/21/2021   19:22:00  ( -81.42, 113.99)    1.23                15
 03/24/2021   14:06:32   (  81.43,  13.17) 03/24/2021   14:05:41  (  81.42,  13.09)    1.84                51
 03/24/2021   14:55:59   ( -81.42,-179.27) 03/24/2021   14:56:21  ( -81.41,-179.40)    2.56                22
 03/27/2021   09:40:47   (  81.42,  79.47) 03/27/2021   09:40:03  (  81.42,  79.27)    3.24                44
 03/27/2021   10:30:15   ( -81.40,-113.32) 03/27/2021   10:30:43  ( -81.41,-113.18)    2.86                28
 03/30/2021   05:15:01   (  81.41, 145.73) 03/30/2021   05:14:23  (  81.41, 145.84)    1.83                38
 03/30/2021   06:04:28   ( -81.41, -46.65) 03/30/2021   06:05:03  ( -81.41, -46.59)    0.95                35
 04/02/2021   00:49:15   (  81.42,-147.66) 04/02/2021   00:48:44  (  81.41,-147.61)    1.58                31