Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 8 21.  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)
 08/22/2021   04:49:57   (   0.09,-128.27) (  -0.71,-131.94)  417.83                80
 08/23/2021   04:26:37   (   0.12,-128.28) (   0.43,-126.97)  149.17                80
 08/24/2021   16:48:07   (  -0.09,-128.24) (   0.66,-131.56)  377.78                80
 08/25/2021   16:24:47   (  -0.11,-128.26) (  -0.49,-126.59)  189.91                80
 08/27/2021   04:46:27   (   0.08,-128.31) (  -0.56,-131.22)  331.09                80
 08/28/2021   04:23:07   (   0.10,-128.32) (   0.58,-126.25)  235.64                80
 08/29/2021   16:44:36   (  -0.07,-128.27) (   0.50,-130.84)  292.58                80
 08/30/2021   16:21:17   (  -0.09,-128.27) (  -0.64,-125.87)  274.44                80
 09/01/2021   04:42:56   (   0.06,-128.33) (  -0.40,-130.50)  247.08                80
 09/02/2021   04:19:36   (   0.08,-128.32) (   0.69,-125.52)  318.81                80
 09/03/2021   16:41:06   (  -0.05,-128.26) (   0.34,-130.12)  211.16                80