Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 6 25.  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)
 06/25/2020   06:10:42   (  -0.07,-127.96) (  -0.36,-129.40)  163.61                80
 06/26/2020   05:47:22   (  -0.07,-127.98) (   0.75,-124.40)  408.49                80
 06/27/2020   18:06:14   (   0.06,-128.03) (   0.27,-128.97)  106.43                80
 06/28/2020   17:48:15   (   0.06,-128.06) (  -0.84,-123.97)  465.97                80
 06/30/2020   06:07:15   (  -0.06,-128.10) (  -0.15,-128.57)   53.60                80
 07/02/2020   18:05:28   (   0.05,-128.16) (   0.06,-128.14)    1.80                80
 07/05/2020   06:01:09   (  -0.05,-128.21) (   0.07,-127.75)   53.25                80
 07/06/2020   18:20:01   (   0.04,-128.24) (   0.95,-132.31)  464.75                80
 07/07/2020   18:02:02   (   0.04,-128.26) (  -0.16,-127.32)  106.65                80