Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 5 24.  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)
 05/24/2021   16:49:36   (  -0.01,-128.38) (   0.42,-130.27)  215.23                80
 05/25/2021   16:31:37   (  -0.01,-128.40) (  -0.69,-125.29)  353.95                80
 05/27/2021   04:50:37   (   0.02,-128.36) (  -0.33,-129.93)  179.36                80
 05/28/2021   04:27:18   (   0.02,-128.36) (   0.79,-124.96)  388.64                80
 05/29/2021   16:46:09   (  -0.03,-128.45) (   0.24,-129.56)  127.00                80
 05/30/2021   16:28:10   (  -0.03,-128.46) (  -0.88,-124.58)  441.51                80
 06/01/2021   04:47:10   (   0.04,-128.42) (  -0.13,-129.22)   91.66                80
 06/02/2021   04:23:49   (   0.04,-128.43) (   0.93,-124.24)  476.26                80
 06/03/2021   16:42:42   (  -0.04,-128.50) (   0.04,-128.85)   39.94                80
 06/06/2021   04:41:02   (   0.05,-128.47) (   0.01,-128.50)    4.92                80