Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 8 30.  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)
 08/30/2021   16:23:55   (  -0.02,-128.25) (  -0.56,-125.85)  274.07                80
 09/01/2021   04:40:16   (   0.06,-128.26) (  -0.43,-130.49)  253.86                80
 09/02/2021   04:22:15   (   0.04,-128.26) (   0.66,-125.51)  313.01                80
 09/03/2021   16:38:27   (  -0.08,-128.22) (   0.31,-130.12)  215.45                80
 09/04/2021   16:20:25   (  -0.06,-128.22) (  -0.72,-125.13)  351.47                80
 09/06/2021   04:36:45   (   0.10,-128.22) (  -0.26,-129.77)  176.94                80
 09/07/2021   04:18:45   (   0.08,-128.21) (   0.83,-124.79)  389.40                80
 09/08/2021   16:34:56   (  -0.12,-128.17) (   0.14,-129.40)  140.12                80
 09/09/2021   16:16:55   (  -0.09,-128.16) (  -0.89,-124.41)  426.34                80
 09/11/2021   04:33:15   (   0.13,-128.16) (  -0.08,-129.06)  102.35                80
 09/12/2021   04:15:15   (   0.11,-128.14) (   1.01,-124.07)  463.30                80