Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 9 22.  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)
 09/25/2020   06:06:41   (  -0.07,-128.39) (  -0.08,-128.50)   12.33                80
 09/27/2020   18:02:10   (   0.07,-128.37) (  -0.00,-128.06)   35.81                80
 09/29/2020   06:23:51   (  -0.08,-128.44) (  -1.01,-132.66)  480.51                80
 09/30/2020   06:00:30   (  -0.07,-128.45) (   0.08,-127.66)   89.67                80
 10/01/2020   18:22:00   (   0.09,-128.42) (   0.93,-132.22)  433.09                80
 10/02/2020   17:58:41   (   0.08,-128.43) (  -0.21,-127.23)  137.03                80
 10/04/2020   06:20:20   (  -0.09,-128.49) (  -0.84,-131.82)  379.66                80
 10/05/2020   05:57:01   (  -0.08,-128.49) (   0.31,-126.83)  190.05                80
 10/06/2020   18:18:30   (   0.10,-128.45) (   0.78,-131.37)  333.89                80