Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 7 31.  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)
 07/31/2021   23:04:30   (  81.35,-122.13) 07/31/2021   23:03:17  (  81.36,-122.21)    1.48                73
 07/31/2021   23:53:57   ( -81.35,  45.44) 07/31/2021   23:53:57  ( -81.35,  45.28)    2.62                 0
 08/01/2021   00:43:23   (  81.35,-146.81) 08/01/2021   00:44:37  (  81.34,-146.95)    2.90                74
 08/03/2021   18:38:46   (  81.36, -55.52) 08/03/2021   18:37:37  (  81.35, -55.49)    1.67                69
 08/03/2021   19:28:14   ( -81.34, 111.69) 08/03/2021   19:28:18  ( -81.35, 111.64)    1.79                 4
 08/06/2021   14:13:03   (  81.35,  10.67) 08/06/2021   14:11:58  (  81.35,  10.82)    2.47                65
 08/06/2021   15:02:30   ( -81.35, 178.30) 08/06/2021   15:02:38  ( -81.34, 178.37)    1.47                 8
 08/09/2021   09:47:18   (  81.35,  77.22) 08/09/2021   09:46:18  (  81.35,  77.12)    1.82                60
 08/09/2021   10:36:45   ( -81.35,-115.12) 08/09/2021   10:36:58  ( -81.34,-115.30)    3.43                13
 08/12/2021   05:21:35   (  81.34, 143.36) 08/12/2021   05:20:39  (  81.35, 143.40)    1.57                56