Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 3 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 03/14/2020   05:46:12   (  -0.21,-128.31) (   0.66,-124.35)  450.44                80
 03/15/2020   18:07:44   (   0.23,-128.34) (   0.37,-128.91)   65.85                80
 03/18/2020   06:06:05   (  -0.24,-128.24) (  -0.31,-128.51)   31.22                80
 03/20/2020   18:01:39   (   0.24,-128.24) (   0.19,-128.08)   18.51                80
 03/23/2020   06:00:00   (  -0.25,-128.14) (  -0.13,-127.68)   52.74                80
 03/24/2020   18:21:32   (   0.27,-128.16) (   1.15,-132.24)  464.48                80
 03/25/2020   17:58:13   (   0.25,-128.14) (   0.06,-127.24)  101.79                80
 03/27/2020   06:19:52   (  -0.27,-128.05) (  -1.15,-131.82)  431.12                80