Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 7 19.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 07/21/2021   10:05:53   ( -81.12,-111.41) 07/21/2021   10:05:43  ( -81.12,-111.53)    2.22                10
 07/21/2021   10:55:19   (  81.13,  56.32) 07/21/2021   10:56:22  (  81.14,  56.41)    1.72                63
 07/24/2021   05:40:10   ( -81.12, -45.01) 07/24/2021   05:40:06  ( -81.12, -45.07)    1.05                 4
 07/24/2021   06:29:35   (  81.15, 123.06) 07/24/2021   06:30:44  (  81.15, 123.25)    3.33                69
 07/27/2021   00:25:00   (  81.09,-146.65) 07/27/2021   00:23:49  (  81.09,-146.69)    0.75                71
 07/27/2021   01:14:26   ( -81.12,  21.36) 07/27/2021   01:14:28  ( -81.12,  21.38)    0.46                 2
 07/29/2021   19:59:16   (  81.11, -79.97) 07/29/2021   19:58:11  (  81.11, -79.88)    1.57                65
 07/29/2021   20:48:42   ( -81.13,  88.08) 07/29/2021   20:48:50  ( -81.13,  88.20)    2.18                 8
 08/01/2021   15:33:33   (  81.10, -13.67) 08/01/2021   15:32:35  (  81.10, -13.82)    2.58                58