Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 1 19.  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)
 01/20/2020   17:30:40   (  -0.03,-128.42) (   0.22,-129.42)  115.26                80
 01/21/2020   17:07:21   (  -0.03,-128.41) (  -0.88,-124.44)  451.74                80
 01/23/2020   05:29:02   (   0.02,-128.42) (  -0.09,-129.08)   73.60                80
 01/24/2020   05:05:42   (   0.03,-128.42) (   1.01,-124.09)  493.35                80
 01/25/2020   17:27:14   (  -0.02,-128.39) (   0.05,-128.68)   32.79                80
 01/28/2020   05:22:54   (   0.01,-128.39) (   0.02,-128.32)    8.48                80
 01/30/2020   17:21:07   (   0.00,-128.35) (  -0.12,-127.93)   48.75                80
 02/01/2020   05:41:13   (  -0.00,-128.35) (  -0.90,-132.55)  477.74                15
 02/02/2020   05:22:07   (  -0.00,-128.34) (   0.14,-127.56)   88.51                80