Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 5 7.  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)
 05/08/2020   17:50:38   (   0.23,-128.32) (  -0.55,-124.78)  403.68                80
 05/10/2020   06:09:39   (  -0.23,-128.28) (  -0.45,-129.39)  124.97                80
 05/11/2020   05:46:20   (  -0.22,-128.28) (   0.66,-124.39)  444.24                80
 05/12/2020   18:05:11   (   0.22,-128.33) (   0.36,-128.95)   70.21                80
 05/13/2020   17:47:12   (   0.22,-128.34) (  -0.75,-123.95)  499.16                80
 05/15/2020   06:06:13   (  -0.21,-128.30) (  -0.25,-128.56)   29.68                80
 05/17/2020   18:04:25   (   0.20,-128.34) (   0.15,-128.13)   24.46                80
 05/20/2020   06:00:06   (  -0.20,-128.30) (  -0.10,-127.72)   64.82                80