Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 7 3.  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)
 07/04/2020   18:08:23   (   0.04,-128.21) (   0.42,-129.78)  179.82                80
 07/05/2020   17:50:23   (   0.05,-128.23) (  -0.71,-124.79)  391.78                80
 07/07/2020   06:09:24   (  -0.04,-128.25) (  -0.27,-129.39)  129.62                80
 07/08/2020   05:46:03   (  -0.04,-128.27) (   0.81,-124.39)  441.35                80
 07/09/2020   18:04:55   (   0.03,-128.30) (   0.15,-128.96)   75.01                80
 07/10/2020   17:46:55   (   0.03,-128.32) (  -0.92,-123.96)  496.46                80
 07/12/2020   06:05:55   (  -0.02,-128.34) (  -0.05,-128.56)   24.69                80
 07/14/2020   18:04:07   (   0.02,-128.38) (  -0.06,-128.13)   28.82                80
 07/16/2020   06:23:06   (  -0.02,-128.40) (  -0.96,-132.73)  492.00                80
 07/17/2020   05:59:46   (  -0.03,-128.41) (   0.11,-127.72)   78.07                80