Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 10 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 10/15/2021   06:41:21   (   0.04,-137.20) (   0.04,-137.29)   10.09                80
 10/17/2021   18:39:34   (  -0.04,-137.19) (  -0.11,-136.85)   39.15                80
 10/19/2021   06:58:36   (   0.04,-137.19) (  -0.93,-141.44)  484.84                80
 10/20/2021   06:35:17   (   0.04,-137.19) (   0.20,-136.45)   83.78                80
 10/21/2021   18:54:09   (  -0.04,-137.18) (   0.82,-141.01)  437.10                80
 10/22/2021   18:36:11   (  -0.04,-137.17) (  -0.31,-136.02)  131.17                80
 10/24/2021   06:55:12   (   0.04,-137.16) (  -0.71,-140.62)  393.84                80
 10/25/2021   06:31:53   (   0.03,-137.14) (   0.37,-135.62)  173.94                80
 10/26/2021   18:50:45   (  -0.03,-137.12) (   0.67,-140.17)  348.57                80
 10/27/2021   18:32:47   (  -0.03,-137.10) (  -0.46,-135.18)  218.81                80