Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2020 4 18.  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)
 04/18/2020   07:55:26   (  81.49, 107.15) 04/18/2020   07:55:23  (  81.49, 106.95)    3.23                 3
 04/18/2020   08:44:53   ( -81.49, -85.29) 04/18/2020   08:46:03  ( -81.48, -85.42)    2.31                70
 04/21/2020   02:40:14   ( -81.49,   5.86) 04/21/2020   02:39:05  ( -81.49,   5.88)    0.34                69
 04/21/2020   03:29:40   (  81.49, 173.55) 04/21/2020   03:29:45  (  81.49, 173.51)    0.96                 5
 04/23/2020   22:14:27   ( -81.49,  72.27) 04/23/2020   22:13:26  ( -81.49,  72.46)    3.12                61
 04/23/2020   23:03:53   (  81.49,-120.07) 04/23/2020   23:04:06  (  81.48,-119.95)    2.06                13
 04/26/2020   17:48:41   ( -81.49, 138.65) 04/26/2020   17:47:49  ( -81.49, 138.63)    0.54                52
 04/26/2020   18:38:07   (  81.49, -53.71) 04/26/2020   18:38:29  (  81.49, -53.81)    1.67                22
 04/29/2020   13:22:55   ( -81.48,-154.99) 04/29/2020   13:22:11  ( -81.49,-154.81)    2.99                44