Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 4 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)
 04/27/2021   05:09:12   (  -0.04,-137.19) (   0.52,-134.61)  294.05                80
 04/28/2021   17:30:44   (   0.04,-137.21) (   0.45,-139.22)  228.72                80
 04/29/2021   17:07:24   (   0.04,-137.20) (  -0.59,-134.23)  337.72                80
 05/01/2021   05:29:05   (  -0.03,-137.18) (  -0.39,-138.88)  193.39                80
 05/02/2021   05:05:45   (  -0.03,-137.17) (   0.71,-133.91)  372.63                80
 05/03/2021   17:24:37   (   0.03,-137.18) (   0.31,-138.51)  151.34                80
 05/04/2021   17:06:37   (   0.02,-137.17) (  -0.79,-133.53)  414.62                80
 05/06/2021   05:25:38   (  -0.02,-137.14) (  -0.25,-138.17)  116.84                80
 05/07/2021   05:02:18   (  -0.02,-137.13) (   0.87,-133.19)  449.05                80
 05/08/2021   17:21:09   (   0.02,-137.13) (   0.16,-137.79)   75.24                80
 05/09/2021   17:03:10   (   0.02,-137.12) (  -0.95,-132.81)  490.40                80