Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 7 22.  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)
 07/24/2021   05:40:10   ( -81.11, -45.13) 07/24/2021   05:40:06  ( -81.11, -45.19)    1.06                 4
 07/24/2021   06:29:35   (  81.14, 122.96) 07/24/2021   06:30:44  (  81.15, 123.15)    3.27                69
 07/27/2021   00:25:01   (  81.09,-146.75) 07/27/2021   00:23:50  (  81.09,-146.80)    1.02                71
 07/27/2021   01:14:26   ( -81.13,  21.60) 07/27/2021   01:14:28  ( -81.13,  21.62)    0.62                 2
 07/29/2021   19:59:16   (  81.10, -80.08) 07/29/2021   19:58:11  (  81.10, -80.01)    1.24                65
 07/29/2021   20:48:42   ( -81.13,  87.94) 07/29/2021   20:48:50  ( -81.13,  88.05)    1.88                 8
 08/01/2021   15:33:33   (  81.09, -13.80) 08/01/2021   15:32:35  (  81.09, -13.98)    3.11                58
 08/01/2021   16:22:59   ( -81.12, 154.25) 08/01/2021   16:23:14  ( -81.12, 154.08)    2.92                15
 08/04/2021   11:07:49   (  81.10,  52.82) 08/04/2021   11:06:57  (  81.10,  52.79)    0.58                52