Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 4 30.  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)
 04/30/2020   04:58:50   (  -0.24,-128.19) (   0.68,-124.11)  464.87                80
 05/01/2020   17:19:01   (   0.24,-128.25) (   0.35,-128.70)   51.64                 1
 05/04/2020   05:18:42   (  -0.24,-128.24) (  -0.28,-128.35)   13.25                80
 05/06/2020   17:16:55   (   0.24,-128.30) (   0.14,-127.97)   37.76                80
 05/08/2020   05:35:56   (  -0.24,-128.27) (  -1.18,-132.60)  492.73                80
 05/09/2020   05:12:36   (  -0.23,-128.27) (  -0.07,-127.62)   74.86                80
 05/10/2020   17:31:27   (   0.23,-128.31) (   1.10,-132.21)  444.08                80
 05/11/2020   17:13:28   (   0.22,-128.31) (  -0.01,-127.23)  123.47                80
 05/13/2020   05:32:28   (  -0.22,-128.28) (  -1.02,-131.86)  407.53                80