Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 5 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)
 05/31/2020   18:12:00   (   0.15,-128.13) (   0.72,-130.61)  282.56                80
 06/01/2020   17:54:00   (   0.16,-128.12) (  -0.40,-125.62)  284.80                80
 06/03/2020   06:13:01   (  -0.15,-128.05) (  -0.63,-130.21)  246.77                80
 06/04/2020   05:49:41   (  -0.15,-128.02) (   0.50,-125.22)  319.93                80
 06/05/2020   18:08:31   (   0.14,-128.02) (   0.56,-129.77)  199.96                80
 06/06/2020   17:50:32   (   0.14,-128.00) (  -0.57,-124.78)  366.66                80
 06/08/2020   06:09:32   (  -0.13,-127.92) (  -0.45,-129.38)  165.59                80
 06/09/2020   05:46:13   (  -0.13,-127.89) (   0.67,-124.38)  400.51                80
 06/10/2020   18:05:04   (   0.12,-127.88) (   0.33,-128.95)  120.39                80
 06/11/2020   17:47:04   (   0.12,-127.86) (  -0.74,-123.94)  446.03                80
 06/13/2020   06:06:04   (  -0.11,-127.78) (  -0.27,-128.54)   85.96                80