Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 8 14.  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   (   0.01,-128.06) (   0.12,-127.69)   42.61                80
 08/16/2020   18:18:21   (  -0.01,-128.00) (   0.93,-132.25)  483.42                80
 08/17/2020   18:00:20   (  -0.02,-127.97) (  -0.15,-127.24)   81.96                80
 08/19/2020   06:19:19   (   0.02,-127.92) (  -0.88,-131.84)  447.08                80
 08/20/2020   05:56:00   (   0.02,-127.88) (   0.26,-126.85)  117.66                80
 08/21/2020   18:14:50   (  -0.02,-127.81) (   0.79,-131.40)  409.28                80
 08/22/2020   17:56:51   (  -0.03,-127.77) (  -0.35,-126.41)  155.64                80
 08/24/2020   06:15:50   (   0.02,-127.72) (  -0.68,-131.00)  373.71                80
 08/25/2020   05:52:30   (   0.03,-127.67) (   0.40,-126.00)  190.54                80
 08/26/2020   18:11:20   (  -0.02,-127.59) (   0.64,-130.55)  337.64                80
 08/27/2020   17:53:19   (  -0.02,-127.54) (  -0.44,-125.55)  226.58                80