Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 4 2.  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)
 04/02/2021   05:29:13   (  -0.03,-137.20) (  -0.26,-138.22)  116.35                80
 04/03/2021   05:05:54   (  -0.03,-137.19) (   0.87,-133.24)  449.85                80
 04/04/2021   17:27:24   (   0.03,-137.19) (   0.20,-137.83)   73.74                80
 04/05/2021   17:04:04   (   0.03,-137.18) (  -0.93,-132.86)  492.24                80
 04/07/2021   05:23:05   (  -0.03,-137.15) (  -0.08,-137.50)   39.43                80
 04/09/2021   17:21:16   (   0.03,-137.14) (   0.00,-137.12)    3.58                80
 04/12/2021   05:19:35   (  -0.03,-137.09) (   0.06,-136.77)   36.54                80
 04/13/2021   17:41:06   (   0.03,-137.08) (   1.00,-141.36)  488.07                80
 04/14/2021   17:17:46   (   0.03,-137.06) (  -0.13,-136.39)   77.09                80