Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 9 15.  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)
 09/16/2020   05:50:20   (  -0.03,-128.23) (   0.63,-125.18)  347.64                80
 09/17/2020   18:11:50   (   0.04,-128.23) (   0.36,-129.74)  172.21                80
 09/18/2020   17:48:30   (   0.03,-128.25) (  -0.78,-124.75)  399.16                80
 09/20/2020   06:10:11   (  -0.04,-128.32) (  -0.24,-129.35)  116.77                80
 09/21/2020   05:46:50   (  -0.04,-128.33) (   0.84,-124.35)  454.14                80
 09/22/2020   18:08:21   (   0.05,-128.31) (   0.16,-128.91)   66.88                80
 09/25/2020   06:06:40   (  -0.06,-128.39) (  -0.09,-128.50)   12.83                80
 09/27/2020   18:02:10   (   0.07,-128.37) (   0.01,-128.06)   35.64                80
 09/29/2020   06:23:51   (  -0.08,-128.44) (  -1.01,-132.66)  481.02                80