Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-C
TLE Epoch: 2021 9 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 09/23/2021   02:30:26   (  -0.08, -75.19) (  -0.07, -75.23)    4.41                80
 09/25/2021   14:28:35   (   0.09, -75.21) (   0.00, -74.78)   48.34                80
 09/27/2021   02:50:15   (  -0.10, -75.20) (  -1.01, -79.38)  476.54                80
 09/28/2021   02:26:55   (  -0.10, -75.20) (   0.08, -74.39)   92.97                80
 09/29/2021   14:48:24   (   0.11, -75.22) (   0.94, -78.94)  423.55                80
 09/30/2021   14:25:04   (   0.11, -75.23) (  -0.16, -73.94)  146.31                80
 10/02/2021   02:46:44   (  -0.12, -75.22) (  -0.85, -78.54)  377.78                80
 10/03/2021   02:23:23   (  -0.12, -75.23) (   0.26, -73.54)  192.26                80
 10/04/2021   14:44:53   (   0.13, -75.26) (   0.78, -78.10)  323.50                80