Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 10 16.  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)
 10/16/2020   18:11:43   (   0.13,-128.36) (   0.44,-129.71)  153.57                80
 10/17/2020   17:48:25   (   0.13,-128.35) (  -0.67,-124.71)  414.17                80
 10/19/2020   06:10:06   (  -0.14,-128.37) (  -0.36,-129.31)  107.55                80
 10/20/2020   05:46:48   (  -0.14,-128.35) (   0.76,-124.32)  459.93                80
 10/21/2020   18:08:20   (   0.15,-128.30) (   0.31,-128.87)   65.96                80
 10/24/2020   06:06:43   (  -0.16,-128.29) (  -0.21,-128.47)   21.28                80
 10/26/2020   18:02:17   (   0.17,-128.21) (   0.10,-128.04)   19.79                80
 10/29/2020   06:00:39   (  -0.17,-128.20) (  -0.04,-127.64)   63.78                80