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) (   0.13,-127.69)   42.43                80
 08/16/2020   18:18:21   (  -0.01,-128.00) (   0.93,-132.25)  483.71                80
 08/17/2020   18:00:20   (  -0.02,-127.97) (  -0.16,-127.24)   81.60                80
 08/19/2020   06:19:20   (   0.02,-127.91) (  -0.88,-131.84)  447.51                80
 08/20/2020   05:56:00   (   0.03,-127.87) (   0.26,-126.85)  117.17                80
 08/21/2020   18:14:50   (  -0.02,-127.80) (   0.78,-131.40)  409.89                80
 08/22/2020   17:56:51   (  -0.03,-127.76) (  -0.36,-126.41)  154.98                80
 08/24/2020   06:15:49   (   0.02,-127.71) (  -0.74,-130.99)  374.45                80
 08/25/2020   05:52:30   (   0.03,-127.66) (   0.40,-126.00)  189.75                80
 08/26/2020   18:11:20   (  -0.02,-127.58) (   0.64,-130.55)  338.55                80