Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 4 30.  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)
 04/30/2020   06:16:31   (  -0.25,-128.20) (  -0.89,-131.03)  322.86                80
 05/01/2020   05:53:12   (  -0.25,-128.21) (   0.22,-126.03)  247.24                80
 05/02/2020   18:12:04   (   0.24,-128.26) (   0.75,-130.60)  266.94                80
 05/03/2020   17:54:04   (   0.24,-128.27) (  -0.35,-125.61)  303.34                80
 05/05/2020   06:13:05   (  -0.24,-128.25) (  -0.70,-130.20)  222.79                80
 05/06/2020   05:49:46   (  -0.24,-128.26) (   0.46,-125.22)  346.99                80
 05/07/2020   18:08:38   (   0.24,-128.30) (   0.56,-129.78)  168.23                80
 05/08/2020   17:50:38   (   0.24,-128.30) (  -0.54,-124.78)  401.43                80
 05/10/2020   06:09:39   (  -0.23,-128.28) (  -0.45,-129.39)  125.64                80
 05/11/2020   05:46:20   (  -0.23,-128.28) (   0.66,-124.39)  443.42                80
 05/12/2020   18:05:11   (   0.22,-128.31) (   0.37,-128.95)   73.06                80
 05/13/2020   17:47:12   (   0.22,-128.31) (  -0.74,-123.95)  496.16                80