Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 6 1.  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)
 06/03/2020   06:13:01   (  -0.15,-128.04) (  -0.60,-130.22)  246.88                80
 06/04/2020   05:49:40   (  -0.15,-128.02) (   0.46,-125.21)  319.86                80
 06/05/2020   18:08:32   (   0.14,-128.03) (   0.53,-129.77)  199.42                80
 06/06/2020   17:50:32   (   0.14,-128.00) (  -0.59,-124.78)  367.23                80
 06/08/2020   06:09:33   (  -0.13,-127.92) (  -0.43,-129.38)  165.49                80
 06/09/2020   05:46:12   (  -0.13,-127.89) (   0.64,-124.38)  400.67                80
 06/10/2020   18:05:03   (   0.12,-127.89) (   0.36,-128.94)  119.60                80
 06/11/2020   17:47:04   (   0.12,-127.87) (  -0.76,-123.95)  446.84                80
 06/13/2020   06:06:04   (  -0.11,-127.79) (  -0.25,-128.55)   85.65                80
 06/14/2020   05:42:44   (  -0.11,-127.76) (   0.82,-123.54)  480.43                80
 06/15/2020   18:01:35   (   0.10,-127.75) (   0.18,-128.10)   40.60                80