Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 5 6.  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)
 05/06/2020   05:49:46   (  -0.24,-128.26) (   0.47,-125.22)  347.28                80
 05/07/2020   18:08:38   (   0.24,-128.32) (   0.56,-129.78)  166.23                80
 05/08/2020   17:50:38   (   0.23,-128.32) (  -0.55,-124.78)  403.61                80
 05/10/2020   06:09:39   (  -0.23,-128.29) (  -0.44,-129.39)  124.63                80
 05/11/2020   05:46:20   (  -0.23,-128.29) (   0.66,-124.39)  444.62                80
 05/12/2020   18:05:11   (   0.22,-128.34) (   0.36,-128.95)   70.10                80
 05/13/2020   17:47:12   (   0.22,-128.34) (  -0.75,-123.96)  499.32                80
 05/15/2020   06:06:13   (  -0.21,-128.30) (  -0.24,-128.56)   29.12                80
 05/17/2020   18:04:25   (   0.20,-128.34) (   0.15,-128.13)   24.81                80