Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 6 15.  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   23:35:10   (  81.38,-129.34) 06/16/2021   23:35:03  (  81.37,-129.50)    2.59                 7
 06/17/2021   00:24:37   ( -81.37,  38.18) 06/17/2021   00:25:43  ( -81.36,  38.11)    1.37                66
 06/19/2021   18:20:00   ( -81.37, 129.34) 06/19/2021   18:18:57  ( -81.50, 124.35)   83.86                63
 06/19/2021   19:09:26   (  81.38, -62.90) 06/19/2021   19:09:24  (  81.36, -62.90)    1.37                 2
 06/19/2021   19:58:54   ( -81.35, 104.27) 06/19/2021   20:00:05  ( -81.37, 104.34)    1.95                71
 06/22/2021   13:54:16   ( -81.37,-164.22) 06/22/2021   13:53:06  ( -81.38,-164.33)    2.02                70
 06/22/2021   14:43:43   (  81.36,   3.13) 06/22/2021   14:43:46  (  81.37,   3.30)    3.08                 3
 06/25/2021   09:28:31   ( -81.37, -97.81) 06/25/2021   09:27:26  ( -81.37, -97.75)    1.04                65
 06/25/2021   10:17:57   (  81.37,  69.90) 06/25/2021   10:18:06  (  81.36,  69.86)    1.38                 9
 06/28/2021   05:02:47   ( -81.37, -31.44) 06/28/2021   05:01:48  ( -81.38, -31.57)    2.58                59