Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 6 25.  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, -75.13) (   0.16, -74.85)   33.18                80
 06/27/2021   13:25:48   (  -0.07, -75.16) (   0.86, -79.45)  488.40                80
 06/28/2021   13:02:28   (  -0.08, -75.15) (  -0.20, -74.46)   78.25                80
 06/30/2021   01:24:08   (   0.08, -75.12) (  -0.79, -79.11)  453.25                80
 07/01/2021   01:00:48   (   0.08, -75.13) (   0.28, -74.12)  113.96                80
 07/02/2021   13:22:20   (  -0.08, -75.17) (   0.68, -78.73)  405.71                80
 07/03/2021   12:58:59   (  -0.08, -75.18) (  -0.38, -73.75)  161.95                80
 07/05/2021   01:20:40   (   0.08, -75.16) (  -0.61, -78.39)  368.13                80
 07/06/2021   00:57:19   (   0.08, -75.16) (   0.46, -73.41)  199.64                80
 07/07/2021   13:18:51   (  -0.08, -75.21) (   0.56, -78.01)  319.32                80
 07/08/2021   12:55:31   (  -0.09, -75.22) (  -0.57, -73.04)  248.63                80