Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 6 27.  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)
 06/28/2021   05:26:09   (  -0.04,-137.18) (  -0.72,-140.24)  348.33                80
 06/29/2021   05:08:10   (  -0.04,-137.18) (   0.40,-135.27)  218.20                80
 06/30/2021   17:24:21   (   0.03,-137.18) (   0.62,-139.87)  305.61                80
 07/01/2021   17:06:21   (   0.03,-137.18) (  -0.45,-134.88)  260.88                80
 07/03/2021   05:22:41   (  -0.03,-137.16) (  -0.54,-139.53)  269.75                80
 07/04/2021   05:04:41   (  -0.03,-137.15) (   0.53,-134.54)  296.36                80
 07/05/2021   17:20:52   (   0.03,-137.14) (   0.49,-139.15)  228.44                80
 07/06/2021   17:02:53   (   0.03,-137.13) (  -0.64,-134.17)  337.22                80
 07/08/2021   05:21:52   (  -0.02,-137.10) (  -0.41,-138.81)  194.79                80
 07/09/2021   04:58:31   (  -0.02,-137.08) (   0.66,-133.82)  370.20                80
 07/10/2021   17:17:24   (   0.01,-137.06) (   0.29,-138.44)  156.26                80