Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 9 13.  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)
 09/15/2020   06:13:39   (  -0.04,-128.21) (  -0.49,-130.17)  223.94                80
 09/16/2020   05:50:20   (  -0.03,-128.23) (   0.65,-125.18)  347.31                80
 09/17/2020   18:11:49   (   0.04,-128.22) (   0.40,-129.73)  172.62                80
 09/18/2020   17:48:30   (   0.03,-128.24) (  -0.74,-124.74)  398.63                80
 09/20/2020   06:10:10   (  -0.04,-128.31) (  -0.28,-129.34)  117.56                80
 09/21/2020   05:46:51   (  -0.04,-128.33) (   0.86,-124.35)  453.18                80
 09/22/2020   18:08:20   (   0.05,-128.30) (   0.20,-128.90)   67.87                80
 09/25/2020   06:06:41   (  -0.06,-128.38) (  -0.07,-128.51)   14.48                80
 09/27/2020   18:02:11   (   0.07,-128.36) (  -0.01,-128.06)   33.97                80