Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 6 17.  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)
 06/19/2021   18:20:00   ( -81.37, 129.35) 06/19/2021   18:18:56  ( -81.50, 124.78)   77.02                64
 06/19/2021   19:09:26   (  81.38, -62.86) 06/19/2021   19:09:24  (  81.36, -62.85)    1.75                 2
 06/19/2021   19:58:54   ( -81.35, 104.29) 06/19/2021   20:00:05  ( -81.37, 104.37)    1.94                71
 06/22/2021   13:54:16   ( -81.37,-164.21) 06/22/2021   13:53:06  ( -81.38,-164.30)    1.63                70
 06/22/2021   14:43:43   (  81.36,   3.16) 06/22/2021   14:43:46  (  81.37,   3.35)    3.24                 3
 06/25/2021   09:28:31   ( -81.37, -97.80) 06/25/2021   09:27:26  ( -81.37, -97.71)    1.56                65
 06/25/2021   10:17:57   (  81.37,  69.93) 06/25/2021   10:18:06  (  81.36,  69.92)    1.58                 9
 06/28/2021   05:02:47   ( -81.37, -31.43) 06/28/2021   05:01:48  ( -81.37, -31.52)    1.81                59
 06/28/2021   05:52:13   (  81.37, 136.27) 06/28/2021   05:52:28  (  81.37, 136.09)    3.03                15
 07/01/2021   00:37:03   ( -81.36,  34.91) 07/01/2021   00:36:09  ( -81.37,  35.03)    2.25                54