Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2020 12 19.  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)
 12/21/2020   19:34:36   (  81.43, -68.38) 12/21/2020   19:34:21  (  81.44, -68.35)    1.32                15
 12/21/2020   20:24:03   ( -81.42,  99.20) 12/21/2020   20:25:01  ( -81.43,  99.26)    1.35                58
 12/24/2020   15:08:49   (  81.44,  -1.72) 12/24/2020   15:08:42  (  81.43,  -1.60)    2.16                 7
 12/24/2020   15:58:17   ( -81.42, 165.50) 12/24/2020   15:59:23  ( -81.43, 165.65)    2.99                66
 12/27/2020   09:53:37   ( -81.44,-102.78) 12/27/2020   09:52:25  ( -81.44,-102.87)    1.78                72
 12/27/2020   10:43:04   (  81.43,  64.51) 12/27/2020   10:43:06  (  81.44,  64.35)    2.96                 2
 12/27/2020   11:32:25   ( -81.53,-125.50) 12/27/2020   11:33:39  ( -81.35,-125.24)   20.11                74
 12/30/2020   05:27:52   ( -81.43, -36.57) 12/30/2020   05:26:48  ( -81.44, -36.51)    1.02                64
 12/30/2020   06:17:18   (  81.43, 131.08) 12/30/2020   06:17:28  (  81.43, 131.07)    0.61                10
 01/02/2021   01:02:05   ( -81.44,  29.98) 01/02/2021   01:01:10  ( -81.44,  29.83)    2.52                55