Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 6 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 06/23/2021   05:32:19   (  -0.04,-137.20) (  -0.85,-140.96)  428.67                80
 06/24/2021   05:08:58   (  -0.04,-137.20) (   0.21,-135.98)  138.48                80
 06/25/2021   17:27:50   (   0.03,-137.21) (   0.75,-140.59)  384.90                80
 06/26/2021   17:09:50   (   0.03,-137.21) (  -0.31,-135.61)  182.01                80
 06/28/2021   05:28:50   (  -0.03,-137.20) (  -0.68,-140.25)  347.37                80
 06/29/2021   05:05:30   (  -0.03,-137.19) (   0.39,-135.26)  219.42                80
 06/30/2021   17:24:21   (   0.02,-137.20) (   0.64,-139.87)  304.29                80
 07/01/2021   17:06:22   (   0.02,-137.20) (  -0.49,-134.89)  262.50                80
 07/03/2021   05:25:21   (  -0.02,-137.18) (  -0.56,-139.53)  267.19                80
 07/04/2021   05:02:01   (  -0.02,-137.18) (   0.57,-134.55)  299.16                80
 07/05/2021   17:20:53   (   0.02,-137.17) (   0.45,-139.16)  225.67                80
 07/06/2021   17:02:52   (   0.01,-137.16) (  -0.62,-134.17)  340.19                80