Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 4 26.  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)
 04/26/2021   05:32:31   (  -0.05,-137.19) (  -0.60,-139.58)  273.35                80
 04/27/2021   05:09:12   (  -0.04,-137.18) (   0.51,-134.61)  292.97                80
 04/28/2021   17:30:44   (   0.04,-137.19) (   0.46,-139.22)  230.98                80
 04/29/2021   17:07:23   (   0.04,-137.18) (  -0.59,-134.23)  334.75                80
 05/01/2021   05:29:05   (  -0.03,-137.14) (  -0.40,-138.88)  197.40                80
 05/02/2021   05:05:45   (  -0.03,-137.13) (   0.71,-133.90)  367.91                80
 05/03/2021   17:24:37   (   0.03,-137.12) (   0.32,-138.50)  157.26                80
 05/04/2021   17:06:37   (   0.02,-137.11) (  -0.79,-133.53)  407.98                80
 05/06/2021   05:25:37   (  -0.02,-137.07) (  -0.25,-138.16)  124.51                80
 05/07/2021   05:02:18   (  -0.02,-137.05) (   0.86,-133.19)  440.68                80
 05/08/2021   17:21:09   (   0.02,-137.04) (   0.17,-137.79)   84.83                80
 05/09/2021   17:03:09   (   0.02,-137.02) (  -0.88,-132.80)  480.11                80