Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 10 19.  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)
 10/19/2021   06:58:37   (   0.05,-137.19) (  -0.88,-141.46)  485.05                80
 10/20/2021   06:35:17   (   0.05,-137.19) (   0.20,-136.45)   83.60                80
 10/21/2021   18:54:09   (  -0.05,-137.18) (   0.82,-141.01)  436.40                80
 10/22/2021   18:36:11   (  -0.05,-137.18) (  -0.32,-136.02)  131.86                80
 10/24/2021   06:55:12   (   0.04,-137.16) (  -0.71,-140.62)  394.03                80
 10/25/2021   06:31:53   (   0.04,-137.14) (   0.37,-135.62)  173.76                80
 10/26/2021   18:50:45   (  -0.04,-137.13) (   0.66,-140.17)  347.83                80
 10/27/2021   18:32:47   (  -0.03,-137.11) (  -0.47,-135.19)  219.56                80
 10/29/2021   06:51:47   (   0.03,-137.08) (  -0.59,-139.77)  307.39                80
 10/30/2021   06:28:28   (   0.02,-137.06) (   0.55,-134.78)  259.64                80
 10/31/2021   18:47:21   (  -0.02,-137.03) (   0.49,-139.34)  263.20                80
 11/01/2021   18:29:22   (  -0.02,-137.01) (  -0.64,-134.35)  303.52                80