Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 1 3.  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)
 01/04/2020   05:53:53   (   0.07,-128.35) (   0.58,-126.18)  248.15                80
 01/05/2020   18:15:06   (  -0.05,-128.34) (   0.45,-130.65)  263.37                80
 01/06/2020   17:51:34   (  -0.06,-128.35) (  -0.65,-125.61)  312.50                80
 01/08/2020   06:12:58   (   0.05,-128.40) (  -0.32,-130.14)  197.73                80
 01/09/2020   05:49:27   (   0.06,-128.41) (   0.77,-125.09)  377.54                80
 01/10/2020   18:10:40   (  -0.05,-128.38) (   0.19,-129.58)  135.59                80
 01/11/2020   17:47:09   (  -0.05,-128.38) (  -0.90,-124.53)  439.41                80
 01/13/2020   06:08:32   (   0.04,-128.42) (  -0.12,-129.05)   71.92                80
 01/15/2020   18:06:14   (  -0.03,-128.39) (  -0.00,-128.48)   11.17                80