Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 8 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)
 08/30/2020   05:48:59   (   0.00,-127.72) (   0.56,-125.15)  292.10                80
 08/31/2020   18:10:30   (   0.01,-127.73) (   0.47,-129.71)  225.82                80
 09/01/2020   17:49:50   (  -0.00,-127.77) (  -0.67,-124.72)  347.49                80
 09/03/2020   06:08:50   (  -0.01,-127.87) (  -0.32,-129.32)  164.96                80
 09/04/2020   05:45:31   (   0.00,-127.91) (   0.83,-124.34)  407.78                80
 09/05/2020   18:04:21   (   0.01,-127.91) (   0.20,-128.89)  110.80                80
 09/06/2020   17:45:03   (  -0.00,-127.95) (  -0.89,-123.89)  462.18                 2
 09/08/2020   06:05:21   (  -0.01,-128.05) (  -0.10,-128.49)   50.67                80
 09/10/2020   18:03:31   (   0.02,-128.07) (   0.03,-128.05)    2.58                80