Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 6 29.  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)
 06/29/2020   18:11:51   (   0.05,-128.09) (   0.62,-130.61)  287.40                80
 06/30/2020   17:53:52   (   0.06,-128.12) (  -0.51,-125.62)  285.00                80
 07/02/2020   06:12:51   (  -0.05,-128.15) (  -0.53,-130.21)  235.17                80
 07/03/2020   05:49:32   (  -0.05,-128.17) (   0.60,-125.22)  336.30                80
 07/04/2020   18:08:23   (   0.05,-128.21) (   0.42,-129.78)  179.76                80
 07/05/2020   17:50:23   (   0.05,-128.23) (  -0.71,-124.79)  391.95                80
 07/07/2020   06:09:24   (  -0.04,-128.26) (  -0.26,-129.40)  128.43                80
 07/08/2020   05:46:03   (  -0.04,-128.28) (   0.81,-124.39)  442.70                80
 07/09/2020   18:04:55   (   0.03,-128.31) (   0.15,-128.96)   74.25                80
 07/10/2020   17:46:55   (   0.03,-128.33) (  -0.92,-123.96)  497.37                80
 07/12/2020   06:05:55   (  -0.03,-128.36) (  -0.05,-128.57)   22.81                80