Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 5 4.  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)
 05/05/2020   06:13:05   (  -0.24,-128.25) (  -0.69,-130.20)  222.40                80
 05/06/2020   05:49:46   (  -0.24,-128.26) (   0.42,-125.21)  347.56                80
 05/07/2020   18:08:38   (   0.24,-128.31) (   0.55,-129.78)  166.55                80
 05/08/2020   17:50:38   (   0.24,-128.32) (  -0.56,-124.78)  403.30                80
 05/10/2020   06:09:39   (  -0.23,-128.29) (  -0.49,-129.38)  124.33                80
 05/11/2020   05:46:20   (  -0.23,-128.29) (   0.67,-124.39)  444.91                80
 05/12/2020   18:05:11   (   0.22,-128.33) (   0.35,-128.95)   70.44                80
 05/13/2020   17:47:12   (   0.22,-128.34) (  -0.76,-123.96)  498.98                80
 05/15/2020   06:06:12   (  -0.21,-128.30) (  -0.29,-128.55)   28.91                80
 05/17/2020   18:04:25   (   0.20,-128.34) (   0.14,-128.13)   24.48                80