Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 3 14.  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)
 03/16/2021   03:23:49   (  81.43, 173.96) 03/16/2021   03:22:37  (  81.42, 173.98)    1.51                72
 03/16/2021   04:13:16   ( -81.42, -18.52) 03/16/2021   04:13:17  ( -81.41, -18.51)    1.40                 1
 03/16/2021   05:02:40   (  81.47, 150.03) 03/16/2021   05:03:47  (  81.27, 153.11)   55.96                67
 03/18/2021   22:58:03   (  81.42,-119.89) 03/18/2021   22:56:59  (  81.42,-119.79)    1.67                64
 03/18/2021   23:47:30   ( -81.41,  47.67) 03/18/2021   23:47:39  ( -81.41,  47.74)    1.23                 9
 03/21/2021   18:32:15   (  81.42, -53.39) 03/21/2021   18:31:20  (  81.42, -53.59)    3.29                55
 03/21/2021   19:21:42   ( -81.42, 114.20) 03/21/2021   19:21:59  ( -81.41, 114.36)    2.90                17
 03/24/2021   14:06:28   (  81.42,  13.07) 03/24/2021   14:05:41  (  81.42,  13.00)    1.27                47
 03/24/2021   14:55:55   ( -81.42,-179.31) 03/24/2021   14:56:21  ( -81.41,-179.43)    2.10                26
 03/27/2021   09:40:41   (  81.42,  79.49) 03/27/2021   09:40:02  (  81.41,  79.56)    1.42                39