Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 8 23.  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)
 08/24/2021   16:48:07   (  -0.08,-128.24) (   0.62,-131.57)  377.89                80
 08/25/2021   16:24:47   (  -0.11,-128.25) (  -0.47,-126.58)  189.64                80
 08/27/2021   04:46:26   (   0.08,-128.31) (  -0.58,-131.22)  331.83                80
 08/28/2021   04:23:07   (   0.10,-128.31) (   0.56,-126.25)  234.75                80
 08/29/2021   16:44:36   (  -0.07,-128.26) (   0.53,-130.83)  293.45                80
 08/30/2021   16:21:17   (  -0.09,-128.26) (  -0.62,-125.86)  273.40                80
 09/01/2021   04:42:56   (   0.05,-128.31) (  -0.43,-130.49)  248.61                80
 09/02/2021   04:19:35   (   0.08,-128.30) (   0.66,-125.51)  317.15                80
 09/03/2021   16:41:06   (  -0.05,-128.24) (   0.37,-130.11)  212.78                80
 09/04/2021   16:17:46   (  -0.07,-128.24) (  -0.78,-125.14)  353.27                80
 09/06/2021   04:39:26   (   0.04,-128.28) (  -0.26,-129.77)  169.11                80