Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 8 10.  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)
 08/12/2020   18:03:51   (  -0.02,-128.14) (  -0.04,-128.10)    5.05                80
 08/15/2020   05:59:30   (   0.02,-128.06) (   0.09,-127.69)   41.97                80
 08/16/2020   18:18:21   (  -0.02,-128.00) (   0.90,-132.25)  484.28                80
 08/17/2020   18:00:21   (  -0.02,-127.96) (  -0.18,-127.25)   80.95                80
 08/19/2020   06:19:20   (   0.02,-127.91) (  -0.85,-131.84)  448.12                80
 08/20/2020   05:55:59   (   0.03,-127.87) (   0.23,-126.84)  116.53                80
 08/21/2020   18:14:51   (  -0.03,-127.80) (   0.76,-131.41)  410.82                80
 08/22/2020   17:56:50   (  -0.03,-127.76) (  -0.32,-126.40)  154.00                80
 08/24/2020   06:15:50   (   0.03,-127.70) (  -0.71,-131.00)  375.35                80