Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 5 12.  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)
 05/14/2021   04:43:54   (  81.39, 153.79) 05/14/2021   04:42:45  (  81.38, 153.95)    2.83                69
 05/14/2021   05:33:21   ( -81.39, -38.64) 05/14/2021   05:33:26  ( -81.39, -38.78)    2.48                 5
 05/17/2021   00:18:10   (  81.40,-139.73) 05/17/2021   00:17:06  (  81.38,-139.64)    2.09                64
 05/17/2021   01:07:38   ( -81.37,  27.49) 05/17/2021   01:07:47  ( -81.38,  27.66)    3.06                 9
 05/19/2021   19:52:28   (  81.38, -73.67) 05/19/2021   19:51:29  (  81.39, -73.64)    1.80                59
 05/19/2021   20:41:55   ( -81.38,  93.96) 05/19/2021   20:42:09  ( -81.38,  94.08)    2.16                14
 05/22/2021   15:26:45   (  81.38,  -7.26) 05/22/2021   15:25:51  (  81.39,  -7.26)    1.70                54
 05/22/2021   16:16:12   ( -81.38, 160.39) 05/22/2021   16:16:31  ( -81.38, 160.49)    1.58                19
 05/25/2021   11:01:00   (  81.39,  59.51) 05/25/2021   11:00:11  (  81.38,  59.49)    1.56                49