Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 9 2.  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)
 09/03/2021   17:55:41   (  81.34, -45.11) 09/03/2021   17:55:20  (  81.33, -45.17)    2.02                21
 09/03/2021   18:45:09   ( -81.32, 122.09) 09/03/2021   18:46:01  ( -81.33, 122.05)    1.50                52
 09/06/2021   13:29:58   (  81.32,  20.95) 09/06/2021   13:29:41  (  81.34,  20.96)    1.39                17
 09/06/2021   14:19:25   ( -81.32,-171.45) 09/06/2021   14:20:21  ( -81.32,-171.40)    0.97                56
 09/09/2021   09:04:13   (  81.32,  87.35) 09/09/2021   09:04:00  (  81.33,  87.47)    2.20                13
 09/09/2021   09:53:40   ( -81.32,-105.03) 09/09/2021   09:54:40  ( -81.32,-104.86)    2.84                60
 09/12/2021   04:38:28   (  81.34, 154.09) 09/12/2021   04:38:20  (  81.32, 153.96)    2.71                 8
 09/12/2021   05:27:56   ( -81.32, -38.64) 09/12/2021   05:29:01  ( -81.32, -38.72)    1.52                65
 09/15/2021   00:12:44   (  81.33,-139.58) 09/15/2021   00:12:40  (  81.32,-139.57)    1.32                 4