Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 3 29.  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)
 03/30/2021   22:33:32   ( -81.12,  61.05) 03/30/2021   22:33:04  ( -81.12,  60.89)    2.63                28
 03/30/2021   23:22:57   (  81.15,-130.87) 03/30/2021   23:23:42  (  81.16,-130.70)    2.94                45
 04/02/2021   18:07:46   ( -81.13, 127.65) 04/02/2021   18:07:24  ( -81.13, 127.60)    0.93                22
 04/02/2021   18:57:11   (  81.16, -64.29) 04/02/2021   18:58:03  (  81.15, -64.37)    1.44                52
 04/05/2021   13:41:59   ( -81.14,-165.78) 04/05/2021   13:41:43  ( -81.14,-165.72)    1.13                16
 04/05/2021   14:31:24   (  81.17,   2.25) 04/05/2021   14:32:22  (  81.16,   2.32)    1.27                58
 04/08/2021   09:16:14   ( -81.12, -99.63) 04/08/2021   09:16:05  ( -81.12, -99.81)    3.15                 9
 04/08/2021   10:05:39   (  81.15,  68.37) 04/08/2021   10:06:44  (  81.15,  68.22)    2.60                65
 04/11/2021   04:50:27   ( -81.15, -32.78) 04/11/2021   04:50:24  ( -81.14, -32.80)    0.68                 3