Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 6 10.  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)
 06/11/2021   01:17:21   (   0.04, -75.23) (  -0.36, -76.99)  199.98                80
 06/12/2021   00:54:02   (   0.05, -75.24) (   0.76, -72.01)  367.23                80
 06/13/2021   13:15:33   (  -0.06, -75.25) (   0.27, -76.61)  155.48                80
 06/14/2021   12:52:14   (  -0.06, -75.26) (  -0.86, -71.64)  411.95                80
 06/16/2021   01:13:54   (   0.07, -75.26) (  -0.14, -76.28)  115.92                80
 06/17/2021   00:50:34   (   0.07, -75.27) (   0.92, -71.30)  451.97                80
 06/18/2021   13:12:06   (  -0.07, -75.30) (   0.05, -75.91)   69.50                80
 06/19/2021   12:48:46   (  -0.08, -75.31) (  -1.02, -70.93)  498.70                80
 06/21/2021   01:10:26   (   0.07, -75.32) (   0.02, -75.57)   28.11                80
 06/23/2021   13:05:58   (  -0.08, -75.37) (  -0.12, -75.20)   19.25                80