Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 4 10.  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)
 04/12/2021   05:19:35   (  -0.04,-137.18) (   0.05,-136.77)   46.58                80
 04/13/2021   17:41:07   (   0.04,-137.17) (   0.94,-141.37)  477.55                80
 04/14/2021   17:17:46   (   0.03,-137.16) (  -0.13,-136.39)   88.09                80
 04/16/2021   05:39:26   (  -0.03,-137.12) (  -0.88,-141.03)  443.95                80
 04/17/2021   05:16:06   (  -0.03,-137.11) (   0.20,-136.04)  121.18                80
 04/18/2021   17:37:37   (   0.03,-137.09) (   0.79,-140.65)  404.53                80
 04/19/2021   17:14:17   (   0.03,-137.07) (  -0.28,-135.66)  160.12                80
 04/21/2021   05:33:17   (  -0.02,-137.02) (  -0.72,-140.30)  373.38                80
 04/22/2021   05:15:17   (  -0.02,-136.99) (   0.35,-135.32)  190.99                80
 04/23/2021   17:31:27   (   0.02,-136.97) (   0.70,-139.91)  335.80                80