Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 10 19.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2021   09:53:59   (  81.12,  71.52) 10/19/2021   09:53:34  (  81.13,  71.71)    3.28                25
 10/19/2021   10:43:25   ( -81.14,-120.59) 10/19/2021   10:44:14  ( -81.15,-120.47)    2.17                49
 10/22/2021   05:28:14   (  81.13, 138.11) 10/22/2021   05:27:57  (  81.13, 138.09)    0.39                17
 10/22/2021   06:17:40   ( -81.15, -53.98) 10/22/2021   06:18:37  ( -81.15, -54.06)    1.50                57
 10/25/2021   01:02:29   (  81.14,-155.36) 10/25/2021   01:02:19  (  81.14,-155.17)    3.25                10
 10/25/2021   01:51:55   ( -81.16,  12.59) 10/25/2021   01:52:59  ( -81.16,  12.70)    1.94                64
 10/27/2021   19:47:51   ( -80.17,  92.17) 10/27/2021   19:46:37  ( -80.47,  91.08)   38.59                74
 10/27/2021   20:36:43   (  81.14, -88.87) 10/27/2021   20:36:41  (  81.14, -88.83)    0.78                 2
 10/27/2021   21:26:09   ( -81.16,  79.10) 10/27/2021   21:27:21  ( -81.16,  79.06)    0.98                72
 10/30/2021   15:21:33   ( -81.12, 169.54) 10/30/2021   15:20:26  ( -81.11, 169.39)    2.75                67