Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 6 30.  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)
 07/01/2021   01:00:48   (   0.08, -75.12) (   0.31, -74.13)  113.21                80
 07/02/2021   13:22:20   (  -0.07, -75.16) (   0.71, -78.73)  406.70                80
 07/03/2021   12:58:59   (  -0.08, -75.16) (  -0.36, -73.74)  160.71                80
 07/05/2021   01:20:39   (   0.07, -75.14) (  -0.63, -78.39)  369.92                80
 07/06/2021   00:57:19   (   0.08, -75.14) (   0.44, -73.40)  197.64                80
 07/07/2021   13:18:51   (  -0.07, -75.19) (   0.52, -78.02)  321.58                80
 07/08/2021   12:55:31   (  -0.09, -75.20) (  -0.55, -73.03)  246.12                80
 07/10/2021   01:17:11   (   0.08, -75.18) (  -0.44, -77.68)  283.98                80
 07/11/2021   00:53:51   (   0.09, -75.19) (   0.63, -72.69)  283.87                80
 07/12/2021   13:15:22   (  -0.09, -75.24) (   0.38, -77.30)  234.63                80
 07/13/2021   12:52:02   (  -0.10, -75.25) (  -0.75, -72.32)  333.61                80