Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 9 18.  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)
 09/19/2020   06:31:23   (   0.04,-137.19) (   0.57,-134.77)  274.92                80
 09/20/2020   18:47:34   (  -0.04,-137.18) (   0.43,-139.33)  244.76                80
 09/21/2020   18:29:33   (  -0.04,-137.18) (  -0.65,-134.33)  323.86                80
 09/23/2020   06:45:54   (   0.04,-137.16) (  -0.36,-138.93)  201.90                80
 09/24/2020   06:27:53   (   0.03,-137.15) (   0.72,-133.93)  366.26                80
 09/25/2020   18:44:03   (  -0.03,-137.13) (   0.28,-138.49)  154.76                80
 09/26/2020   18:26:04   (  -0.03,-137.12) (  -0.87,-133.50)  413.15                80
 09/28/2020   06:42:23   (   0.03,-137.09) (  -0.20,-138.08)  113.22                80
 09/29/2020   06:24:23   (   0.03,-137.08) (   0.89,-133.08)  454.56                80
 09/30/2020   18:40:33   (  -0.03,-137.06) (   0.12,-137.64)   66.98                80