Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 4 24.  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)
 04/24/2021   17:10:51   (   0.04,-137.21) (  -0.46,-134.95)  256.81                80
 04/26/2021   05:32:31   (  -0.04,-137.19) (  -0.59,-139.59)  273.31                80
 04/27/2021   05:09:12   (  -0.04,-137.19) (   0.51,-134.61)  293.01                80
 04/28/2021   17:28:04   (   0.03,-137.19) (   0.46,-139.22)  231.26                80
 04/29/2021   17:07:24   (   0.03,-137.18) (  -0.59,-134.23)  334.47                80
 05/01/2021   05:29:05   (  -0.03,-137.15) (  -0.40,-138.88)  197.33                80
 05/02/2021   05:05:45   (  -0.02,-137.13) (   0.71,-133.91)  367.95                80
 05/03/2021   17:24:37   (   0.02,-137.12) (   0.32,-138.50)  157.57                80
 05/04/2021   17:06:37   (   0.02,-137.11) (  -0.79,-133.53)  407.66                80
 05/06/2021   05:25:38   (  -0.02,-137.07) (  -0.25,-138.16)  124.48                80
 05/07/2021   05:02:18   (  -0.01,-137.05) (   0.86,-133.19)  440.68                80