Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 1 12.  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)
 01/13/2020   05:35:54   (   0.04,-128.43) (  -0.44,-130.57)  244.12                80
 01/14/2020   05:12:35   (   0.05,-128.43) (   0.66,-125.58)  323.76                80
 01/15/2020   17:34:07   (  -0.03,-128.42) (   0.34,-130.18)  200.63                80
 01/16/2020   17:10:48   (  -0.04,-128.42) (  -0.76,-125.20)  367.13                80
 01/18/2020   05:32:28   (   0.03,-128.44) (  -0.28,-129.82)  157.15                80
 01/19/2020   05:09:08   (   0.04,-128.44) (   0.82,-124.84)  410.20                80
 01/20/2020   17:30:41   (  -0.03,-128.42) (   0.18,-129.43)  115.24                80
 01/21/2020   17:07:21   (  -0.04,-128.41) (  -0.92,-124.45)  451.89                80
 01/23/2020   05:29:02   (   0.03,-128.43) (  -0.10,-129.07)   73.22                80
 01/24/2020   05:05:42   (   0.03,-128.42) (   1.00,-124.09)  493.70                80
 01/25/2020   17:27:13   (  -0.02,-128.39) (   0.06,-128.67)   32.48                80