Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 10 3.  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)
 10/03/2021   05:18:12   (   0.04,-137.21) (  -0.76,-140.78)  406.41                80
 10/04/2021   05:00:12   (   0.03,-137.21) (   0.34,-135.80)  160.88                80
 10/05/2021   17:16:22   (  -0.04,-137.22) (   0.69,-140.40)  362.71                80
 10/06/2021   16:58:22   (  -0.03,-137.21) (  -0.41,-135.42)  204.25                80
 10/08/2021   05:14:41   (   0.04,-137.20) (  -0.59,-140.06)  325.18                80
 10/09/2021   04:56:40   (   0.03,-137.19) (   0.51,-135.08)  241.24                80
 10/10/2021   17:12:51   (  -0.03,-137.18) (   0.52,-139.67)  283.96                80
 10/11/2021   16:54:50   (  -0.03,-137.17) (  -0.59,-134.70)  281.87                80
 10/13/2021   05:11:08   (   0.03,-137.14) (  -0.47,-139.32)  249.17                80
 10/14/2021   04:53:08   (   0.03,-137.12) (   0.64,-134.34)  316.34                80
 10/15/2021   17:09:18   (  -0.03,-137.10) (   0.39,-138.94)  209.83                80
 10/16/2021   16:51:18   (  -0.02,-137.09) (  -0.71,-133.96)  355.60                80