Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 10 11.  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   (  81.12, -61.37) 10/13/2021   18:44:50  (  81.12, -61.44)    1.25                39
 10/13/2021   19:34:55   ( -81.14, 106.55) 10/13/2021   19:35:30  ( -81.14, 106.39)    2.76                35
 10/16/2021   14:19:44   (  81.12,   4.95) 10/16/2021   14:19:12  (  81.12,   4.99)    0.87                32
 10/16/2021   15:09:10   ( -81.13, 172.89) 10/16/2021   15:09:52  ( -81.14, 172.85)    0.87                42
 10/19/2021   09:53:59   (  81.13,  71.59) 10/19/2021   09:53:34  (  81.13,  71.78)    3.27                25
 10/19/2021   10:43:25   ( -81.15,-120.45) 10/19/2021   10:44:14  ( -81.15,-120.34)    1.86                49
 10/22/2021   05:28:14   (  81.14, 138.18) 10/22/2021   05:27:57  (  81.13, 138.17)    0.60                17
 10/22/2021   06:17:41   ( -81.14, -54.20) 10/22/2021   06:18:38  ( -81.14, -54.30)    1.81                57
 10/25/2021   01:02:29   (  81.12,-155.64) 10/25/2021   01:02:20  (  81.12,-155.84)    3.34                 9