Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 6 16.  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)
 06/16/2021   23:35:11   (  81.37,-129.50) 06/16/2021   23:35:04  (  81.38,-129.65)    2.74                 7
 06/17/2021   00:24:38   ( -81.36,  38.02) 06/17/2021   00:25:44  ( -81.37,  37.95)    1.32                66
 06/19/2021   18:20:00   ( -81.36, 129.17) 06/19/2021   18:18:56  ( -81.50, 124.59)   77.47                64
 06/19/2021   19:09:26   (  81.37, -63.05) 06/19/2021   19:09:24  (  81.37, -63.05)    0.11                 2
 06/19/2021   19:58:53   ( -81.36, 104.49) 06/19/2021   20:00:04  ( -81.36, 104.57)    1.39                71
 06/22/2021   13:54:15   ( -81.38,-164.00) 06/22/2021   13:53:05  ( -81.37,-164.10)    1.88                70
 06/22/2021   14:43:42   (  81.37,   3.36) 06/22/2021   14:43:45  (  81.36,   3.54)    3.09                 3
 06/25/2021   09:28:32   ( -81.36, -97.98) 06/25/2021   09:27:27  ( -81.38, -97.90)    2.24                65
 06/25/2021   10:17:58   (  81.36,  69.73) 06/25/2021   10:18:07  (  81.37,  69.72)    0.31                 9
 06/28/2021   05:02:46   ( -81.38, -31.23) 06/28/2021   05:01:47  ( -81.37, -31.33)    1.87                59