Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 3 25.  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)
 03/25/2021   17:34:21   (   0.03,-137.21) (   0.51,-139.28)  236.01                80
 03/26/2021   17:11:02   (   0.03,-137.22) (  -0.62,-134.31)  331.39                80
 03/28/2021   05:32:42   (  -0.04,-137.21) (  -0.39,-138.95)  197.31                80
 03/29/2021   05:09:22   (  -0.03,-137.21) (   0.68,-133.96)  369.68                80
 03/30/2021   17:30:53   (   0.03,-137.21) (   0.33,-138.56)  153.63                80
 03/31/2021   17:07:33   (   0.03,-137.21) (  -0.74,-133.58)  412.89                80
 04/02/2021   05:29:13   (  -0.03,-137.19) (  -0.27,-138.22)  117.33                80
 04/03/2021   05:05:53   (  -0.03,-137.18) (   0.86,-133.24)  448.57                80
 04/04/2021   17:24:45   (   0.03,-137.17) (   0.15,-137.85)   76.40                80
 04/05/2021   17:06:44   (   0.03,-137.16) (  -0.92,-132.86)  489.39                80
 04/07/2021   05:25:45   (  -0.03,-137.13) (  -0.08,-137.50)   41.73                80