Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 7 27.  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)
 07/29/2021   04:19:41   ( -81.34, -21.17) 07/29/2021   04:19:36  ( -81.35, -21.03)    2.78                 5
 07/29/2021   05:09:07   (  81.34, 146.58) 07/29/2021   05:10:16  (  81.34, 146.73)    2.75                69
 07/31/2021   23:04:30   (  81.35,-122.10) 07/31/2021   23:03:17  (  81.36,-122.18)    1.46                73
 07/31/2021   23:53:57   ( -81.35,  45.50) 07/31/2021   23:53:57  ( -81.35,  45.34)    2.71                 0
 08/01/2021   00:43:23   (  81.35,-146.78) 08/01/2021   00:44:37  (  81.34,-146.93)    3.13                74
 08/03/2021   18:38:46   (  81.36, -55.50) 08/03/2021   18:37:37  (  81.34, -55.48)    1.81                69
 08/03/2021   19:28:14   ( -81.34, 111.76) 08/03/2021   19:28:18  ( -81.35, 111.69)    1.46                 4
 08/06/2021   14:13:03   (  81.35,  10.68) 08/06/2021   14:11:58  (  81.35,  10.82)    2.35                65
 08/06/2021   15:02:29   ( -81.35, 178.35) 08/06/2021   15:02:37  ( -81.34, 178.41)    1.68                 8
 08/09/2021   09:47:18   (  81.35,  77.22) 08/09/2021   09:46:18  (  81.35,  77.11)    1.87                60