Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 3 1.  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)
 03/02/2021   17:09:50   (   0.12,-128.31) (   1.05,-132.52)  478.90                80
 03/03/2021   16:46:30   (   0.11,-128.33) (  -0.06,-127.54)   89.75                80
 03/05/2021   05:08:10   (  -0.12,-128.27) (  -1.00,-132.17)  444.62                80
 03/06/2021   04:44:50   (  -0.11,-128.28) (   0.12,-127.19)  123.73                80
 03/07/2021   17:06:22   (   0.12,-128.39) (   0.86,-131.80)  388.51                80
 03/08/2021   16:43:03   (   0.11,-128.40) (  -0.26,-126.83)  179.53                80
 03/10/2021   05:04:42   (  -0.12,-128.33) (  -0.80,-131.45)  355.73                80
 03/11/2021   04:41:23   (  -0.11,-128.34) (   0.32,-126.48)  212.42                80
 03/12/2021   17:02:54   (   0.13,-128.44) (   0.72,-131.07)  299.90                80
 03/13/2021   16:39:35   (   0.12,-128.45) (  -0.40,-126.10)  268.19                80
 03/15/2021   05:01:14   (  -0.13,-128.38) (  -0.66,-130.73)  267.29                80