Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 3 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)
 03/13/2021   08:39:03   ( -81.43, -84.92) 03/13/2021   08:38:56  ( -81.41, -84.95)    1.39                 7
 03/13/2021   09:28:30   (  81.41,  82.48) 03/13/2021   09:29:37  (  81.41,  82.43)    0.86                67
 03/16/2021   03:23:49   (  81.42, 173.78) 03/16/2021   03:22:37  (  81.42, 173.79)    0.23                72
 03/16/2021   04:13:16   ( -81.42, -18.69) 03/16/2021   04:13:17  ( -81.42, -18.69)    0.07                 1
 03/16/2021   05:02:40   (  81.46, 149.85) 03/16/2021   05:03:46  (  81.26, 153.31)   61.82                66
 03/18/2021   22:58:02   (  81.43,-119.67) 03/18/2021   22:56:58  (  81.41,-119.59)    1.86                64
 03/18/2021   23:47:29   ( -81.42,  47.90) 03/18/2021   23:47:38  ( -81.41,  47.95)    1.81                 9
 03/21/2021   18:32:16   (  81.41, -53.54) 03/21/2021   18:31:20  (  81.42, -53.39)    2.61                56
 03/21/2021   19:21:43   ( -81.41, 114.06) 03/21/2021   19:22:00  ( -81.41, 114.17)    1.94                17
 03/24/2021   14:06:28   (  81.41,  12.94) 03/24/2021   14:05:41  (  81.42,  12.79)    2.65                47