Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 5 16.  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)
 05/17/2021   04:57:32   (  -0.00,-128.15) (  -0.70,-131.35)  363.78                80
 05/18/2021   04:34:12   (  -0.01,-128.17) (   0.41,-126.37)  205.35                80
 05/19/2021   16:53:03   (   0.00,-128.27) (   0.62,-130.97)  308.56                80
 05/20/2021   16:35:04   (   0.00,-128.29) (  -0.49,-126.00)  261.01                80
 05/22/2021   04:54:04   (   0.00,-128.26) (  -0.53,-130.64)  270.77                80
 05/23/2021   04:30:45   (  -0.01,-128.28) (   0.58,-125.66)  297.95                80
 05/24/2021   16:49:36   (   0.00,-128.36) (   0.45,-130.26)  217.40                80
 05/25/2021   16:31:37   (   0.01,-128.38) (  -0.66,-125.29)  351.47                80
 05/27/2021   04:50:37   (   0.00,-128.34) (  -0.36,-129.93)  181.06                80
 05/28/2021   04:27:17   (  -0.00,-128.34) (   0.76,-124.95)  386.60                80
 05/29/2021   16:46:10   (  -0.01,-128.41) (   0.22,-129.56)  130.88                80
 05/30/2021   16:28:09   (  -0.01,-128.42) (  -0.84,-124.58)  437.26                80