Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 7 1.  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)
 07/01/2021   17:06:21   (   0.03,-137.19) (  -0.46,-134.89)  262.21                80
 07/03/2021   05:22:41   (  -0.03,-137.18) (  -0.53,-139.53)  267.77                80
 07/04/2021   05:04:41   (  -0.03,-137.17) (   0.54,-134.54)  298.65                80
 07/05/2021   17:20:52   (   0.03,-137.17) (   0.48,-139.15)  225.90                80
 07/06/2021   17:02:53   (   0.03,-137.16) (  -0.65,-134.18)  340.05                80
 07/08/2021   05:19:12   (  -0.02,-137.13) (  -0.40,-138.81)  191.36                80
 07/09/2021   04:58:33   (  -0.02,-137.11) (   0.73,-133.83)  373.93                80
 07/10/2021   17:17:24   (   0.01,-137.10) (   0.29,-138.44)  152.27                80
 07/11/2021   16:59:23   (   0.01,-137.08) (  -0.78,-133.45)  412.64                80
 07/13/2021   05:18:24   (  -0.00,-137.04) (  -0.21,-138.10)  119.94                80
 07/14/2021   04:55:03   (  -0.00,-137.02) (   0.86,-133.11)  444.74                80