Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 11 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)
 11/01/2021   16:19:33   (  -0.29,-128.43) (  -0.69,-126.46)  223.84                80
 11/03/2021   04:35:53   (   0.30,-128.43) (  -0.29,-131.10)  304.62                80
 11/04/2021   04:17:52   (   0.29,-128.44) (   0.83,-126.13)  263.43                80
 11/05/2021   16:34:02   (  -0.30,-128.45) (   0.18,-130.73)  258.73                80
 11/06/2021   16:16:01   (  -0.29,-128.45) (  -0.87,-125.74)  308.81                80
 11/08/2021   04:32:19   (   0.29,-128.44) (  -0.16,-130.37)  221.01                80
 11/09/2021   04:14:19   (   0.28,-128.43) (   0.96,-125.40)  346.09                80
 11/10/2021   16:30:29   (  -0.29,-128.44) (   0.05,-130.00)  177.18                80
 11/11/2021   16:12:28   (  -0.28,-128.44) (  -1.02,-125.01)  389.81                80
 11/13/2021   04:28:46   (   0.28,-128.42) (  -0.01,-129.64)  140.33                80
 11/14/2021   04:10:46   (   0.28,-128.41) (   1.11,-124.67)  426.65                80