Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 8 10.  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)
 08/12/2021   05:21:34   (  81.35, 143.66) 08/12/2021   05:20:38  (  81.34, 143.69)    1.56                56
 08/12/2021   06:11:02   ( -81.33, -49.13) 08/12/2021   06:11:19  ( -81.35, -49.17)    1.84                17
 08/15/2021   00:55:51   (  81.34,-150.24) 08/15/2021   00:54:59  (  81.34,-150.06)    3.10                52
 08/15/2021   01:45:18   ( -81.34,  17.38) 08/15/2021   01:45:39  ( -81.34,  17.50)    2.03                21
 08/17/2021   20:30:07   (  81.34, -83.78) 08/17/2021   20:29:20  (  81.35, -83.82)    1.22                47
 08/17/2021   21:19:34   ( -81.34,  83.86) 08/17/2021   21:20:00  ( -81.34,  83.78)    1.41                26
 08/20/2021   16:04:22   (  81.34, -17.36) 08/20/2021   16:03:39  (  81.34, -17.21)    2.53                43
 08/20/2021   16:53:49   ( -81.34, 150.31) 08/20/2021   16:54:19  ( -81.33, 150.42)    2.26                30
 08/23/2021   11:38:38   (  81.33,  49.03) 08/23/2021   11:38:00  (  81.34,  48.99)    1.11                38