Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 3 31.  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)
 03/31/2021   17:07:33   (   0.03,-137.22) (  -0.77,-133.58)  414.06                80
 04/02/2021   05:29:14   (  -0.03,-137.19) (  -0.23,-138.22)  116.63                80
 04/03/2021   05:05:53   (  -0.03,-137.19) (   0.83,-133.24)  449.51                80
 04/04/2021   17:27:24   (   0.03,-137.19) (   0.17,-137.84)   74.26                80
 04/05/2021   17:04:04   (   0.03,-137.18) (  -0.90,-132.85)  491.60                80
 04/07/2021   05:25:44   (  -0.03,-137.14) (  -0.11,-137.49)   39.97                80
 04/09/2021   17:23:55   (   0.03,-137.13) (   0.04,-137.11)    2.38                80
 04/12/2021   05:22:15   (  -0.03,-137.08) (   0.03,-136.76)   35.43                80
 04/13/2021   17:38:26   (   0.03,-137.07) (   0.97,-141.37)  489.45                80