Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 4 24.  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)
 04/25/2020   06:19:56   (  -0.27,-128.12) (  -1.13,-131.85)  425.38                80
 04/26/2020   05:56:38   (  -0.26,-128.14) (   0.03,-126.86)  145.30                80
 04/27/2020   18:15:29   (   0.26,-128.19) (   1.00,-131.42)  368.19                80
 04/28/2020   17:57:31   (   0.25,-128.21) (  -0.16,-126.44)  202.30                80
 04/30/2020   06:16:31   (  -0.25,-128.19) (  -0.89,-131.03)  323.55                80
 05/01/2020   05:53:12   (  -0.25,-128.20) (   0.21,-126.03)  246.35                80
 05/02/2020   18:12:04   (   0.24,-128.25) (   0.76,-130.60)  268.38                80
 05/03/2020   17:54:04   (   0.24,-128.26) (  -0.35,-125.61)  301.68                80
 05/05/2020   06:13:05   (  -0.24,-128.24) (  -0.70,-130.20)  224.55                80
 05/06/2020   05:49:46   (  -0.24,-128.24) (   0.46,-125.22)  345.04                80
 05/07/2020   18:08:37   (   0.24,-128.28) (   0.57,-129.78)  170.71                80
 05/08/2020   17:50:38   (   0.24,-128.28) (  -0.54,-124.78)  398.73                80