Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 8 6.  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)
 08/07/2020   18:04:41   (  -0.02,-128.28) (   0.14,-128.94)   74.86                80
 08/08/2020   17:46:41   (  -0.03,-128.27) (  -1.00,-123.95)  492.93                80
 08/10/2020   06:05:40   (   0.02,-128.25) (  -0.03,-128.54)   32.46                80
 08/12/2020   18:03:51   (  -0.02,-128.19) (  -0.06,-128.10)   10.95                80
 08/15/2020   05:59:30   (   0.02,-128.15) (   0.11,-127.69)   51.65                80
 08/16/2020   18:18:21   (  -0.02,-128.09) (   0.88,-132.26)  474.08                80
 08/17/2020   18:00:21   (  -0.03,-128.07) (  -0.20,-127.25)   92.22                80
 08/19/2020   06:19:20   (   0.03,-128.04) (  -0.83,-131.85)  434.18                80
 08/20/2020   05:56:01   (   0.03,-128.01) (   0.31,-126.86)  131.46                80