Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 10 12.  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)
 10/13/2021   18:45:29   (  81.13, -61.30) 10/13/2021   18:44:50  (  81.12, -61.37)    1.30                39
 10/13/2021   19:34:55   ( -81.14, 106.60) 10/13/2021   19:35:30  ( -81.14, 106.45)    2.74                35
 10/16/2021   14:19:44   (  81.12,   5.02) 10/16/2021   14:19:12  (  81.12,   5.06)    0.80                32
 10/16/2021   15:09:10   ( -81.14, 172.95) 10/16/2021   15:09:52  ( -81.14, 172.91)    0.74                42
 10/19/2021   09:53:59   (  81.13,  71.65) 10/19/2021   09:53:35  (  81.12,  71.46)    3.32                24
 10/19/2021   10:43:25   ( -81.15,-120.40) 10/19/2021   10:44:14  ( -81.15,-120.28)    1.96                49
 10/22/2021   05:28:15   (  81.12, 137.87) 10/22/2021   05:27:58  (  81.12, 137.85)    0.55                17
 10/22/2021   06:17:41   ( -81.14, -54.15) 10/22/2021   06:18:38  ( -81.14, -54.25)    1.62                57
 10/25/2021   01:02:29   (  81.12,-155.60) 10/25/2021   01:02:20  (  81.12,-155.78)    3.10                 9