Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 1 13.  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)
 01/14/2020   05:12:35   (   0.04,-128.43) (   0.69,-125.59)  323.83                80
 01/15/2020   17:34:07   (  -0.03,-128.42) (   0.36,-130.18)  200.38                80
 01/16/2020   17:10:47   (  -0.04,-128.42) (  -0.74,-125.19)  367.43                80
 01/18/2020   05:32:28   (   0.03,-128.44) (  -0.30,-129.81)  156.88                80
 01/19/2020   05:09:09   (   0.04,-128.44) (   0.86,-124.85)  410.59                80
 01/20/2020   17:30:40   (  -0.03,-128.42) (   0.20,-129.43)  114.64                80
 01/21/2020   17:07:21   (  -0.03,-128.42) (  -0.90,-124.44)  452.53                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) (   0.97,-124.09)  494.37                80
 01/25/2020   17:27:14   (  -0.02,-128.40) (   0.03,-128.68)   31.48                80