Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 1 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 01/16/2020   17:10:47   (  -0.04,-128.42) (  -0.74,-125.19)  367.40                80
 01/18/2020   05:32:28   (   0.03,-128.44) (  -0.29,-129.82)  156.89                80
 01/19/2020   05:09:08   (   0.03,-128.44) (   0.81,-124.83)  410.59                80
 01/20/2020   17:30:40   (  -0.03,-128.42) (   0.19,-129.43)  114.60                80
 01/21/2020   17:07:21   (  -0.03,-128.42) (  -0.91,-124.45)  452.55                80
 01/23/2020   05:29:01   (   0.03,-128.43) (  -0.13,-129.07)   72.65                80
 01/24/2020   05:05:42   (   0.03,-128.43) (   0.98,-124.09)  494.38                80
 01/25/2020   17:27:14   (  -0.02,-128.40) (   0.03,-128.68)   31.42                80
 01/28/2020   05:22:55   (   0.01,-128.41) (   0.05,-128.32)   10.44                80