Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 12 1.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 12/05/2021   09:59:59   ( -81.29,-107.28) 12/05/2021   10:00:53  ( -81.28,-107.23)    1.41                54
 12/05/2021   10:49:25   (  81.30,  60.42) 12/05/2021   10:50:16  (  81.28,  60.35)    1.82                51
 12/05/2021   11:38:52   ( -81.30,-131.98) 12/05/2021   11:39:09  ( -81.30,-132.10)    2.10                17
 12/05/2021   12:28:18   (  81.30,  35.73) 12/05/2021   12:28:32  (  81.29,  35.60)    2.24                14
 12/05/2021   13:17:45   ( -81.30,-156.67) 12/05/2021   13:17:24  ( -81.29,-156.56)    1.86                21
 12/05/2021   14:07:11   (  81.30,  11.03) 12/05/2021   14:06:48  (  81.30,  10.85)    3.03                23
 12/05/2021   14:56:38   ( -81.30, 178.64) 12/05/2021   14:55:40  ( -81.30, 178.57)    1.33                58