Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 1 14.  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)
 01/15/2020   17:34:07   (  -0.03,-128.42) (   0.33,-130.18)  200.38                80
 01/16/2020   17:10:48   (  -0.04,-128.42) (  -0.77,-125.20)  367.45                80
 01/18/2020   05:32:28   (   0.03,-128.44) (  -0.27,-129.82)  156.84                80
 01/19/2020   05:09:09   (   0.04,-128.44) (   0.84,-124.84)  410.61                80
 01/20/2020   17:30:41   (  -0.03,-128.42) (   0.16,-129.43)  114.61                80
 01/21/2020   17:07:22   (  -0.03,-128.42) (  -0.94,-124.45)  452.61                80
 01/23/2020   05:29:02   (   0.03,-128.43) (  -0.10,-129.08)   72.59                80
 01/24/2020   05:05:42   (   0.03,-128.43) (   1.00,-124.09)  494.44                80
 01/25/2020   17:27:14   (  -0.02,-128.40) (   0.06,-128.67)   31.41                80
 01/28/2020   05:22:54   (   0.01,-128.41) (   0.02,-128.32)   10.38                80