Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 1 10.  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)
 01/10/2021   11:44:47   ( -81.42,-131.10) 01/10/2021   11:44:17  ( -81.44,-131.06)    1.68                30
 01/10/2021   12:34:13   (  81.43,  36.66) 01/10/2021   12:34:57  (  81.43,  36.57)    1.47                44
 01/13/2021   07:19:00   ( -81.44, -64.31) 01/13/2021   07:18:39  ( -81.43, -64.41)    2.09                21
 01/13/2021   08:08:27   (  81.43, 103.04) 01/13/2021   08:09:19  (  81.42, 103.19)    2.50                52
 01/16/2021   02:53:15   ( -81.42,   1.68) 01/16/2021   02:53:02  ( -81.43,   1.82)    2.89                13
 01/16/2021   03:42:41   (  81.42, 169.39) 01/16/2021   03:43:42  (  81.43, 169.40)    0.50                61
 01/18/2021   22:27:27   ( -81.43,  68.40) 01/18/2021   22:27:23  ( -81.42,  68.43)    0.87                 4
 01/18/2021   23:16:53   (  81.43,-123.91) 01/18/2021   23:18:03  (  81.42,-124.02)    2.44                70
 01/21/2021   17:12:14   (  81.43, -32.92) 01/21/2021   17:11:05  (  81.43, -32.74)    3.08                69