Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 10 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)
 10/27/2021   04:57:13   ( -81.29, -31.50) 10/27/2021   04:56:52  ( -81.31, -31.33)    3.38                21
 10/27/2021   05:46:39   (  81.30, 136.28) 10/27/2021   05:47:32  (  81.30, 136.36)    1.32                53
 10/30/2021   00:31:27   ( -81.32,  35.37) 10/30/2021   00:31:11  ( -81.30,  35.19)    3.29                16
 10/30/2021   01:20:54   (  81.30,-157.26) 10/30/2021   01:21:51  (  81.29,-157.14)    2.51                57
 11/01/2021   20:05:42   ( -81.30, 101.43) 11/01/2021   20:05:30  ( -81.31, 101.31)    2.62                12
 11/01/2021   20:55:08   (  81.30, -90.86) 11/01/2021   20:56:10  (  81.30, -91.03)    2.93                62
 11/04/2021   15:39:57   ( -81.29, 167.81) 11/04/2021   15:39:49  ( -81.31, 167.79)    1.59                 8
 11/04/2021   16:29:23   (  81.30, -24.50) 11/04/2021   16:30:29  (  81.30, -24.57)    1.11                66
 11/07/2021   11:14:12   ( -81.29,-125.85) 11/07/2021   11:14:08  ( -81.30,-125.76)    2.32                 4