Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 6 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 06/04/2020   17:14:11   (   0.16,-128.06) (   0.23,-128.51)   50.58                80
 06/07/2020   05:15:10   (  -0.15,-127.94) (  -0.17,-128.15)   23.20                80
 06/09/2020   17:13:22   (   0.14,-127.92) (   0.09,-127.76)   19.02                80
 06/12/2020   05:09:02   (  -0.13,-127.80) (  -0.03,-127.40)   46.13                80
 06/13/2020   17:27:53   (   0.12,-127.81) (   1.06,-131.99)  476.91                80
 06/14/2020   17:09:54   (   0.12,-127.78) (  -0.06,-127.01)   87.62                80
 06/16/2020   05:28:53   (  -0.11,-127.69) (  -1.00,-131.63)  449.56                80
 06/17/2020   05:05:34   (  -0.12,-127.66) (   0.12,-126.66)  114.37                80