Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 10 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 10/20/2020   05:46:47   (  -0.14,-128.35) (   0.75,-124.31)  459.93                80
 10/21/2020   18:08:20   (   0.15,-128.29) (   0.31,-128.87)   66.44                80
 10/24/2020   06:06:43   (  -0.16,-128.28) (  -0.21,-128.47)   21.57                80
 10/26/2020   18:02:17   (   0.17,-128.20) (   0.11,-128.04)   18.97                80
 10/29/2020   06:00:39   (  -0.17,-128.19) (  -0.05,-127.64)   63.14                80
 10/30/2020   18:22:13   (   0.18,-128.13) (   1.07,-132.20)  463.96                80
 10/31/2020   17:58:54   (   0.18,-128.10) (  -0.05,-127.21)  102.59                80
 11/02/2020   06:17:54   (  -0.18,-128.10) (  -1.00,-131.80)  420.86                80