Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 9 28.  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)
 09/29/2021   01:14:37   ( -81.31,  24.57) 09/29/2021   01:13:39  ( -81.33,  24.64)    2.08                58
 09/29/2021   02:04:03   (  81.32,-167.64) 09/29/2021   02:04:19  (  81.32,-167.75)    1.90                16
 10/01/2021   20:48:53   ( -81.32,  91.17) 10/01/2021   20:47:59  ( -81.33,  91.02)    2.61                54
 10/01/2021   21:38:20   (  81.31,-101.44) 10/01/2021   21:38:39  (  81.32,-101.40)    1.29                19
 10/04/2021   16:23:08   ( -81.33, 157.72) 10/04/2021   16:22:17  ( -81.31, 157.75)    1.82                51
 10/04/2021   17:12:35   (  81.31, -34.92) 10/04/2021   17:12:58  (  81.32, -35.07)    2.58                23
 10/07/2021   11:57:25   ( -81.31,-136.15) 10/07/2021   11:56:38  ( -81.33,-136.30)    3.05                47
 10/07/2021   12:46:51   (  81.32,  31.57) 10/07/2021   12:47:17  (  81.31,  31.63)    1.62                26
 10/10/2021   07:31:41   ( -81.31, -69.69) 10/10/2021   07:30:57  ( -81.31, -69.61)    1.31                44