Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 8 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)
 09/01/2020   17:49:50   (   0.00,-127.77) (  -0.67,-124.72)  347.65                80
 09/03/2020   06:08:50   (  -0.01,-127.87) (  -0.32,-129.32)  165.29                80
 09/04/2020   05:45:31   (   0.00,-127.90) (   0.83,-124.34)  407.40                80
 09/05/2020   18:07:01   (   0.01,-127.91) (   0.20,-128.89)  110.91                80
 09/06/2020   17:43:41   (   0.00,-127.95) (  -0.89,-123.89)  462.00                80
 09/08/2020   06:05:21   (  -0.01,-128.04) (  -0.10,-128.49)   51.35                80
 09/10/2020   18:03:31   (   0.02,-128.06) (   0.03,-128.05)    1.98                80
 09/13/2020   05:59:11   (  -0.02,-128.17) (   0.07,-127.65)   58.65                80
 09/14/2020   18:20:41   (   0.04,-128.15) (   0.95,-132.21)  462.72                80