Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 8 22.  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)
 08/23/2021   04:26:37   (   0.12,-128.28) (   0.39,-126.96)  149.01                80
 08/24/2021   16:48:07   (  -0.09,-128.24) (   0.64,-131.56)  377.89                80
 08/25/2021   16:24:48   (  -0.11,-128.25) (  -0.50,-126.59)  189.71                80
 08/27/2021   04:46:27   (   0.08,-128.31) (  -0.55,-131.22)  331.63                80
 08/28/2021   04:23:06   (   0.10,-128.31) (   0.54,-126.24)  235.00                80
 08/29/2021   16:44:37   (  -0.07,-128.26) (   0.49,-130.84)  293.18                80
 08/30/2021   16:21:16   (  -0.09,-128.27) (  -0.60,-125.86)  273.73                80
 09/01/2021   04:42:55   (   0.06,-128.32) (  -0.45,-130.49)  248.13                80
 09/02/2021   04:19:36   (   0.08,-128.31) (   0.70,-125.52)  317.68                80
 09/03/2021   16:41:05   (  -0.05,-128.25) (   0.39,-130.11)  212.25                80
 09/04/2021   16:17:46   (  -0.08,-128.24) (  -0.76,-125.14)  353.87                80