Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 3 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 03/15/2021   05:01:14   (  -0.14,-128.36) (  -0.64,-130.73)  269.56                80
 03/16/2021   04:37:54   (  -0.13,-128.36) (   0.43,-125.74)  297.98                80
 03/17/2021   16:59:26   (   0.14,-128.46) (   0.54,-130.35)  215.54                80
 03/18/2021   16:36:06   (   0.13,-128.46) (  -0.52,-125.37)  351.51                80
 03/20/2021   04:57:46   (  -0.13,-128.37) (  -0.48,-130.01)  186.11                80
 03/21/2021   04:34:25   (  -0.12,-128.37) (   0.58,-125.02)  380.58                80
 03/22/2021   16:55:58   (   0.13,-128.45) (   0.38,-129.63)  134.23                80
 03/23/2021   16:32:37   (   0.12,-128.44) (  -0.69,-124.64)  432.08                80
 03/25/2021   04:54:18   (  -0.13,-128.34) (  -0.32,-129.28)  106.70                80
 03/26/2021   04:30:57   (  -0.12,-128.33) (   0.75,-124.30)  459.43                80
 03/27/2021   16:52:28   (   0.13,-128.41) (   0.27,-128.90)   56.18                80