Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 7 21.  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)
 07/23/2021   13:11:08   ( -81.35,-153.88) 07/23/2021   13:10:55  ( -81.36,-153.84)    1.23                13
 07/23/2021   14:00:34   (  81.35,  13.87) 07/23/2021   14:01:35  (  81.34,  13.92)    1.48                61
 07/26/2021   08:45:25   ( -81.34, -87.50) 07/26/2021   08:45:16  ( -81.35, -87.43)    1.62                 9
 07/26/2021   09:34:51   (  81.35,  80.22) 07/26/2021   09:35:56  (  81.34,  80.30)    1.68                65
 07/29/2021   04:19:42   ( -81.34, -21.16) 07/29/2021   04:19:37  ( -81.35, -21.04)    2.37                 5
 07/29/2021   05:09:08   (  81.34, 146.53) 07/29/2021   05:10:17  (  81.34, 146.66)    2.25                69
 07/31/2021   23:04:30   (  81.35,-122.12) 07/31/2021   23:03:17  (  81.36,-122.25)    2.30                73
 07/31/2021   23:53:57   ( -81.35,  45.55) 07/31/2021   23:53:56  ( -81.34,  45.72)    3.34                 1
 08/01/2021   00:43:24   (  81.33,-147.18) 08/01/2021   00:44:37  (  81.34,-146.99)    3.25                73
 08/03/2021   18:38:46   (  81.36, -55.47) 08/03/2021   18:37:37  (  81.35, -55.53)    1.98                69