Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 10 5.  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)
 10/05/2021   17:16:22   (  -0.04,-137.22) (   0.68,-140.40)  362.39                80
 10/06/2021   16:58:22   (  -0.03,-137.22) (  -0.42,-135.42)  204.71                80
 10/08/2021   05:14:41   (   0.04,-137.21) (  -0.58,-140.06)  324.37                80
 10/09/2021   04:56:41   (   0.03,-137.20) (   0.52,-135.08)  242.21                80
 10/10/2021   17:12:51   (  -0.03,-137.19) (   0.50,-139.68)  282.92                80
 10/11/2021   16:54:50   (  -0.03,-137.18) (  -0.60,-134.70)  283.07                80
 10/13/2021   05:11:09   (   0.03,-137.15) (  -0.46,-139.33)  247.62                80
 10/14/2021   04:53:08   (   0.03,-137.14) (   0.65,-134.35)  318.03                80
 10/15/2021   17:09:18   (  -0.03,-137.12) (   0.38,-138.95)  208.05                80
 10/16/2021   16:51:18   (  -0.02,-137.10) (  -0.72,-133.97)  357.53                80
 10/18/2021   05:07:36   (   0.02,-137.08) (  -0.32,-138.60)  173.39                80