Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 6 11.  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   01:17:22   (   0.04, -75.23) (  -0.34, -76.99)  199.94                80
 06/12/2021   00:54:02   (   0.05, -75.24) (   0.78, -72.02)  367.26                80
 06/13/2021   13:15:34   (  -0.06, -75.25) (   0.25, -76.62)  155.46                80
 06/14/2021   12:52:14   (  -0.06, -75.26) (  -0.87, -71.65)  411.95                80
 06/16/2021   01:13:54   (   0.07, -75.26) (  -0.13, -76.29)  115.94                80
 06/17/2021   00:50:34   (   0.07, -75.27) (   0.93, -71.30)  451.97                80
 06/18/2021   13:12:06   (  -0.07, -75.30) (   0.04, -75.91)   69.56                80
 06/19/2021   12:48:46   (  -0.07, -75.31) (  -1.03, -70.93)  498.67                80
 06/21/2021   01:10:26   (   0.07, -75.32) (   0.03, -75.57)   28.18                80
 06/23/2021   13:05:58   (  -0.07, -75.37) (  -0.13, -75.20)   19.24                80