Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 9 23.  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   06:06:40   (  -0.07,-128.39) (  -0.09,-128.50)   12.39                80
 09/27/2020   18:02:10   (   0.07,-128.37) (   0.01,-128.06)   35.61                80
 09/29/2020   06:23:50   (  -0.09,-128.44) (  -1.02,-132.66)  480.83                80
 09/30/2020   06:00:31   (  -0.08,-128.45) (   0.13,-127.67)   89.33                80
 10/01/2020   18:22:00   (   0.09,-128.41) (   0.94,-132.21)  433.49                80
 10/02/2020   17:58:41   (   0.08,-128.42) (  -0.20,-127.23)  136.57                80
 10/04/2020   06:20:20   (  -0.09,-128.48) (  -0.85,-131.81)  380.23                80
 10/05/2020   05:57:01   (  -0.08,-128.49) (   0.30,-126.83)  189.43                80
 10/06/2020   18:18:31   (   0.10,-128.44) (   0.73,-131.38)  334.54                80