Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 7 10.  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)
 07/12/2020   06:05:55   (  -0.02,-128.32) (  -0.08,-128.55)   26.67                80
 07/14/2020   18:04:06   (   0.02,-128.36) (  -0.03,-128.12)   26.47                80
 07/16/2020   06:23:06   (  -0.02,-128.37) (  -1.00,-132.72)  495.40                80
 07/17/2020   05:59:46   (  -0.02,-128.38) (   0.14,-127.73)   74.38                80
 07/18/2020   18:18:38   (   0.02,-128.38) (   0.88,-132.29)  444.95                80
 07/19/2020   18:00:37   (   0.02,-128.39) (  -0.19,-127.28)  124.84                80
 07/21/2020   06:19:36   (  -0.02,-128.39) (  -0.83,-131.88)  398.01                80
 07/22/2020   05:56:17   (  -0.02,-128.39) (   0.31,-126.89)  170.77                80
 07/23/2020   18:15:08   (   0.01,-128.38) (   0.72,-131.45)  350.19                80
 07/24/2020   17:57:09   (   0.01,-128.38) (  -0.42,-126.46)  218.93                80