Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 7 9.  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)
 07/10/2020   17:46:55   (   0.03,-128.31) (  -0.92,-123.96)  495.51                80
 07/12/2020   06:05:55   (  -0.02,-128.33) (  -0.05,-128.56)   26.66                80
 07/14/2020   18:04:07   (   0.02,-128.36) (  -0.06,-128.13)   26.73                80
 07/16/2020   06:23:06   (  -0.02,-128.37) (  -0.97,-132.73)  495.25                80
 07/17/2020   05:59:46   (  -0.02,-128.38) (   0.11,-127.72)   74.55                80
 07/18/2020   18:18:37   (   0.02,-128.38) (   0.91,-132.28)  444.79                80
 07/19/2020   18:00:38   (   0.02,-128.39) (  -0.22,-127.29)  124.99                80
 07/21/2020   06:19:37   (  -0.02,-128.39) (  -0.80,-131.89)  397.71                80
 07/22/2020   05:56:17   (  -0.02,-128.39) (   0.34,-126.89)  171.09                80
 07/23/2020   18:15:09   (   0.01,-128.38) (   0.68,-131.45)  349.89                80