Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 8 12.  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   18:03:50   (  -0.02,-128.14) (  -0.00,-128.09)    5.70                80
 08/15/2020   05:59:30   (   0.02,-128.06) (   0.11,-127.69)   42.15                80
 08/16/2020   18:18:20   (  -0.02,-128.00) (   0.94,-132.24)  484.01                80
 08/17/2020   18:00:21   (  -0.02,-127.96) (  -0.20,-127.25)   81.27                80
 08/19/2020   06:19:20   (   0.02,-127.91) (  -0.83,-131.85)  447.88                80
 08/20/2020   05:56:00   (   0.03,-127.87) (   0.25,-126.84)  116.76                80
 08/21/2020   18:14:50   (  -0.03,-127.80) (   0.79,-131.40)  410.41                80
 08/22/2020   17:56:51   (  -0.03,-127.76) (  -0.35,-126.41)  154.42                80
 08/24/2020   06:15:50   (   0.03,-127.71) (  -0.69,-131.00)  374.99                80
 08/25/2020   05:52:30   (   0.03,-127.66) (   0.40,-126.00)  189.16                80