Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 6 24.  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)
 06/26/2021   01:04:17   (   0.07, -75.09) (   0.15, -74.84)   29.22                80
 06/27/2021   13:25:48   (  -0.07, -75.09) (   0.87, -79.44)  495.90                80
 06/28/2021   13:02:28   (  -0.08, -75.07) (  -0.19, -74.46)   68.78                80
 06/30/2021   01:24:08   (   0.08, -75.01) (  -0.80, -79.10)  465.16                80
 07/01/2021   01:00:47   (   0.08, -75.00) (   0.27, -74.12)  100.04                80
 07/02/2021   13:22:19   (  -0.08, -75.01) (   0.75, -78.72)  423.16                80
 07/03/2021   12:58:59   (  -0.08, -75.00) (  -0.38, -73.75)  142.57                80
 07/05/2021   01:20:39   (   0.08, -74.95) (  -0.67, -78.38)  389.93                80
 07/06/2021   00:57:18   (   0.08, -74.94) (   0.40, -73.40)  175.88                80
 07/07/2021   13:18:50   (  -0.08, -74.96) (   0.56, -78.01)  346.73                80