Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 5 31.  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) (   0.68,-130.62)  282.43                80
 06/01/2020   17:54:00   (   0.16,-128.12) (  -0.39,-125.61)  284.98                80
 06/03/2020   06:13:00   (  -0.15,-128.05) (  -0.64,-130.21)  246.71                80
 06/04/2020   05:49:41   (  -0.15,-128.02) (   0.49,-125.22)  320.00                80
 06/05/2020   18:08:32   (   0.14,-128.02) (   0.51,-129.78)  199.69                80
 06/06/2020   17:50:32   (   0.14,-128.00) (  -0.56,-124.78)  366.95                80
 06/08/2020   06:09:32   (  -0.13,-127.92) (  -0.46,-129.37)  165.42                80
 06/09/2020   05:46:13   (  -0.13,-127.90) (   0.66,-124.38)  400.70                80
 06/10/2020   18:05:04   (   0.12,-127.89) (   0.34,-128.94)  119.98                80
 06/11/2020   17:47:03   (   0.12,-127.86) (  -0.73,-123.94)  446.45                80
 06/13/2020   06:06:04   (  -0.11,-127.79) (  -0.28,-128.54)   85.66                80
 06/14/2020   05:42:44   (  -0.11,-127.76) (   0.85,-123.55)  480.34                80