Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 6 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 06/14/2021   12:52:14   (  -0.06, -75.26) (  -0.84, -71.64)  412.27                80
 06/16/2021   01:13:54   (   0.06, -75.26) (  -0.16, -76.28)  115.61                80
 06/17/2021   00:50:34   (   0.07, -75.27) (   0.96, -71.31)  452.31                80
 06/18/2021   13:12:06   (  -0.06, -75.30) (   0.06, -75.91)   69.01                80
 06/19/2021   12:48:46   (  -0.07, -75.31) (  -1.06, -70.94)  499.22                80
 06/21/2021   01:10:26   (   0.06, -75.32) (   0.00, -75.56)   27.66                80
 06/23/2021   13:05:57   (  -0.07, -75.37) (  -0.10, -75.19)   19.88                80
 06/26/2021   01:04:17   (   0.08, -75.40) (   0.17, -74.85)   61.82                80
 06/27/2021   13:25:50   (  -0.08, -75.44) (   0.80, -79.46)  458.23                80