Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 8 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)
 08/31/2020   18:07:50   (   0.01,-127.73) (   0.45,-129.71)  225.78                80
 09/01/2020   17:49:51   (   0.00,-127.77) (  -0.69,-124.73)  347.49                80
 09/03/2020   06:08:50   (  -0.01,-127.87) (  -0.35,-129.32)  165.17                80
 09/04/2020   05:45:30   (   0.00,-127.91) (   0.79,-124.33)  407.54                80
 09/05/2020   18:07:01   (   0.01,-127.91) (   0.23,-128.88)  110.93                80
 09/06/2020   17:43:41   (   0.00,-127.95) (  -0.91,-123.90)  461.97                80
 09/08/2020   06:05:20   (  -0.01,-128.04) (  -0.14,-128.49)   51.12                80
 09/10/2020   18:00:51   (   0.02,-128.06) (   0.01,-128.05)    1.18                80
 09/13/2020   05:59:11   (  -0.02,-128.18) (   0.09,-127.66)   59.00                80