Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 6 20.  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)
 06/22/2021   13:54:16   ( -81.37,-164.24) 06/22/2021   13:53:06  ( -81.38,-164.33)    1.85                70
 06/22/2021   14:43:43   (  81.36,   3.16) 06/22/2021   14:43:46  (  81.37,   3.34)    3.19                 3
 06/25/2021   09:28:31   ( -81.37, -97.83) 06/25/2021   09:27:26  ( -81.37, -97.75)    1.31                65
 06/25/2021   10:17:57   (  81.37,  69.93) 06/25/2021   10:18:06  (  81.36,  69.91)    1.60                 9
 06/28/2021   05:02:47   ( -81.37, -31.44) 06/28/2021   05:01:48  ( -81.38, -31.57)    2.55                59
 06/28/2021   05:52:14   (  81.35, 135.91) 06/28/2021   05:52:28  (  81.37, 136.07)    3.21                14
 07/01/2021   00:37:03   ( -81.36,  34.92) 07/01/2021   00:36:09  ( -81.37,  34.97)    1.25                54
 07/01/2021   01:26:29   (  81.36,-157.38) 07/01/2021   01:26:49  (  81.36,-157.40)    0.66                20
 07/03/2021   20:11:17   ( -81.38, 101.64) 07/03/2021   20:10:29  ( -81.36, 101.50)    2.62                48