Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 8 29.  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)
 08/29/2021   16:41:56   (  -0.05,-128.25) (   0.54,-130.83)  293.69                80
 08/30/2021   16:23:55   (  -0.02,-128.25) (  -0.55,-125.85)  274.01                80
 09/01/2021   04:40:16   (   0.06,-128.26) (  -0.44,-130.49)  253.88                80
 09/02/2021   04:22:15   (   0.04,-128.26) (   0.65,-125.51)  312.99                80
 09/03/2021   16:38:26   (  -0.08,-128.22) (   0.32,-130.12)  215.49                80
 09/04/2021   16:20:25   (  -0.06,-128.22) (  -0.71,-125.13)  351.44                80
 09/06/2021   04:36:46   (   0.10,-128.22) (  -0.21,-129.78)  176.95                80
 09/07/2021   04:18:45   (   0.08,-128.21) (   0.82,-124.79)  389.40                80
 09/08/2021   16:34:56   (  -0.12,-128.17) (   0.15,-129.40)  140.16                80
 09/09/2021   16:16:56   (  -0.09,-128.16) (  -0.94,-124.42)  426.30                80
 09/11/2021   04:33:15   (   0.13,-128.16) (  -0.09,-129.05)  102.35                80