Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 10 23.  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)
 10/24/2021   09:22:58   ( -81.30, -97.86) 10/24/2021   09:22:33  ( -81.31, -97.70)    3.09                25
 10/24/2021   10:12:24   (  81.31,  69.93) 10/24/2021   10:13:13  (  81.30,  69.97)    1.16                49
 10/27/2021   04:57:12   ( -81.30, -31.32) 10/27/2021   04:56:51  ( -81.30, -31.16)    2.77                21
 10/27/2021   05:46:39   (  81.29, 136.06) 10/27/2021   05:47:32  (  81.31, 136.13)    2.18                53
 10/30/2021   00:31:27   ( -81.31,  35.17) 10/30/2021   00:31:11  ( -81.31,  34.99)    3.14                16
 10/30/2021   01:20:54   (  81.29,-157.48) 10/30/2021   01:21:51  (  81.30,-157.36)    2.22                57
 11/01/2021   20:05:42   ( -81.31, 101.62) 11/01/2021   20:05:30  ( -81.31, 101.50)    2.11                12
 11/01/2021   20:55:09   (  81.29, -91.06) 11/01/2021   20:56:10  (  81.29, -90.86)    3.33                61
 11/04/2021   15:39:57   ( -81.30, 168.02) 11/04/2021   15:39:49  ( -81.30, 167.98)    0.86                 8