Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 10 8.  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)
 10/10/2021   23:11:13   (  81.12,-127.80) 10/10/2021   23:10:27  (  81.12,-127.93)    2.38                46
 10/11/2021   00:00:39   ( -81.14,  40.12) 10/11/2021   00:01:06  ( -81.15,  40.26)    2.43                27
 10/13/2021   18:45:29   (  81.12, -61.43) 10/13/2021   18:44:50  (  81.12, -61.45)    0.32                39
 10/13/2021   19:34:55   ( -81.14, 106.51) 10/13/2021   19:35:30  ( -81.14, 106.40)    1.96                35
 10/16/2021   14:19:44   (  81.13,   5.25) 10/16/2021   14:19:12  (  81.13,   5.41)    2.67                32
 10/16/2021   15:09:10   ( -81.16, 173.22) 10/16/2021   15:09:52  ( -81.15, 173.29)    1.19                42
 10/19/2021   09:53:59   (  81.12,  71.53) 10/19/2021   09:53:35  (  81.12,  71.52)    0.20                24