Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 3 8.  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)
 03/08/2021   06:14:20   (  -0.15,-128.30) (  -0.56,-130.17)  212.71                80
 03/09/2021   05:51:00   (  -0.14,-128.31) (   0.55,-125.17)  357.32                80
 03/10/2021   18:12:33   (   0.15,-128.42) (   0.42,-129.75)  151.09                80
 03/11/2021   17:49:14   (   0.14,-128.43) (  -0.69,-124.75)  419.09                80
 03/13/2021   06:10:53   (  -0.15,-128.35) (  -0.34,-129.34)  112.27                80
 03/14/2021   05:47:34   (  -0.15,-128.36) (   0.77,-124.35)  457.79                80
 03/15/2021   18:09:06   (   0.15,-128.46) (   0.26,-128.91)   50.96                80
 03/18/2021   06:07:26   (  -0.15,-128.39) (  -0.18,-128.51)   13.07                80
 03/20/2021   18:05:40   (   0.14,-128.49) (   0.04,-128.08)   46.10                80