Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 1 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)
 01/16/2021   02:53:14   ( -81.43,   1.85) 01/16/2021   02:53:01  ( -81.43,   2.02)    2.71                13
 01/16/2021   03:42:40   (  81.43, 169.62) 01/16/2021   03:43:41  (  81.42, 169.63)    1.43                61
 01/18/2021   22:27:28   ( -81.42,  68.18) 01/18/2021   22:27:24  ( -81.43,  68.23)    1.41                 4
 01/18/2021   23:16:54   (  81.43,-124.09) 01/18/2021   23:18:04  (  81.42,-124.18)    1.50                70
 01/21/2021   17:12:14   (  81.43, -32.73) 01/21/2021   17:11:06  (  81.43, -32.89)    2.62                68
 01/21/2021   18:01:41   ( -81.43, 134.85) 01/21/2021   18:01:46  ( -81.42, 134.83)    0.92                 5
 01/24/2021   12:46:27   (  81.42,  33.48) 01/24/2021   12:45:27  (  81.43,  33.66)    3.05                60
 01/24/2021   13:35:54   ( -81.42,-158.92) 01/24/2021   13:36:08  ( -81.43,-158.99)    1.36                14
 01/27/2021   08:20:40   (  81.43, 100.04) 01/27/2021   08:19:49  (  81.42, 100.20)    2.67                51