Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 6 13.  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)
 06/14/2021   04:00:55   (  81.37, 164.19) 06/14/2021   04:00:42  (  81.37, 164.29)    1.80                13
 06/14/2021   04:50:22   ( -81.37, -28.29) 06/14/2021   04:51:23  ( -81.37, -28.48)    3.23                61
 06/16/2021   23:35:10   (  81.38,-129.33) 06/16/2021   23:35:03  (  81.37,-129.48)    2.66                 7
 06/17/2021   00:24:37   ( -81.37,  38.22) 06/17/2021   00:25:43  ( -81.36,  38.15)    1.65                66
 06/19/2021   18:20:00   ( -81.37, 129.38) 06/19/2021   18:18:57  ( -81.50, 124.39)   83.84                63
 06/19/2021   19:09:26   (  81.38, -62.88) 06/19/2021   19:09:24  (  81.36, -62.88)    1.57                 2
 06/19/2021   19:58:54   ( -81.35, 104.31) 06/19/2021   20:00:05  ( -81.37, 104.38)    1.61                71
 06/22/2021   13:54:16   ( -81.37,-164.18) 06/22/2021   13:53:06  ( -81.38,-164.29)    1.94                70
 06/22/2021   14:43:43   (  81.36,   3.16) 06/22/2021   14:43:46  (  81.37,   3.32)    2.94                 3
 06/25/2021   09:28:31   ( -81.37, -97.77) 06/25/2021   09:27:26  ( -81.37, -97.71)    1.01                65