Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 9 17.  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)
 09/17/2020   18:11:50   (   0.04,-128.23) (   0.38,-129.74)  172.17                80
 09/18/2020   17:48:30   (   0.03,-128.25) (  -0.76,-124.75)  399.25                80
 09/20/2020   06:10:11   (  -0.05,-128.32) (  -0.26,-129.35)  116.44                80
 09/21/2020   05:46:50   (  -0.04,-128.34) (   0.83,-124.34)  454.50                80
 09/22/2020   18:08:20   (   0.05,-128.32) (   0.17,-128.90)   66.49                80
 09/25/2020   06:06:40   (  -0.06,-128.40) (  -0.10,-128.50)   12.28                80
 09/27/2020   18:02:10   (   0.07,-128.38) (   0.02,-128.06)   36.35                80
 09/29/2020   06:23:50   (  -0.08,-128.44) (  -1.02,-132.66)  480.13                80
 09/30/2020   06:00:31   (  -0.07,-128.45) (   0.13,-127.67)   90.16                80