Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 10 13.  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, -61.47) 10/13/2021   18:44:50  (  81.12, -61.54)    1.23                39
 10/13/2021   19:34:55   ( -81.13, 106.42) 10/13/2021   19:35:30  ( -81.13, 106.27)    2.70                35
 10/16/2021   14:19:44   (  81.13,   5.20) 10/16/2021   14:19:12  (  81.13,   5.26)    0.96                32
 10/16/2021   15:09:10   ( -81.15, 173.12) 10/16/2021   15:09:52  ( -81.15, 173.10)    0.54                42
 10/19/2021   09:53:59   (  81.12,  71.46) 10/19/2021   09:53:35  (  81.12,  71.28)    3.05                24
 10/19/2021   10:43:25   ( -81.14,-120.60) 10/19/2021   10:44:14  ( -81.15,-120.47)    2.27                49
 10/22/2021   05:28:14   (  81.13, 138.03) 10/22/2021   05:27:57  (  81.13, 138.04)    0.22                17
 10/22/2021   06:17:40   ( -81.15, -54.00) 10/22/2021   06:18:37  ( -81.15, -54.07)    1.15                57
 10/25/2021   01:02:29   (  81.13,-155.46) 10/25/2021   01:02:20  (  81.13,-155.60)    2.57                 9