Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 8 13.  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)
 08/15/2020   05:59:30   (   0.02,-128.06) (   0.09,-127.69)   42.40                80
 08/16/2020   18:18:21   (  -0.01,-128.00) (   0.91,-132.25)  483.62                80
 08/17/2020   18:00:21   (  -0.02,-127.97) (  -0.18,-127.25)   81.67                80
 08/19/2020   06:19:20   (   0.02,-127.92) (  -0.86,-131.84)  447.38                80
 08/20/2020   05:56:00   (   0.03,-127.87) (   0.28,-126.85)  117.35                80
 08/21/2020   18:14:51   (  -0.02,-127.81) (   0.76,-131.40)  409.71                80
 08/22/2020   17:56:50   (  -0.03,-127.77) (  -0.32,-126.40)  155.16                80
 08/24/2020   06:15:50   (   0.02,-127.71) (  -0.72,-130.99)  374.23                80
 08/25/2020   05:52:30   (   0.03,-127.67) (   0.42,-126.00)  189.98                80
 08/26/2020   18:11:20   (  -0.02,-127.58) (   0.62,-130.56)  338.30                80
 08/27/2020   17:53:20   (  -0.02,-127.54) (  -0.47,-125.56)  225.88                80