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)
 11/03/2021   04:35:53   (   0.30,-128.43) (  -0.27,-131.11)  304.43                80
 11/04/2021   04:17:51   (   0.29,-128.44) (   0.78,-126.12)  263.66                80
 11/05/2021   16:34:03   (  -0.30,-128.46) (   0.17,-130.73)  258.50                80
 11/06/2021   16:16:01   (  -0.29,-128.46) (  -0.89,-125.74)  309.12                80
 11/08/2021   04:32:20   (   0.29,-128.44) (  -0.15,-130.37)  220.53                80
 11/09/2021   04:14:19   (   0.28,-128.44) (   0.97,-125.40)  346.63                80
 11/10/2021   16:30:29   (  -0.29,-128.44) (   0.03,-130.00)  176.66                80
 11/11/2021   16:12:28   (  -0.28,-128.44) (  -1.03,-125.01)  390.39                80
 11/13/2021   04:28:46   (   0.28,-128.42) (  -0.00,-129.64)  139.55                80
 11/14/2021   04:10:46   (   0.28,-128.42) (   1.12,-124.67)  427.46                80
 11/15/2021   16:26:56   (  -0.28,-128.43) (  -0.12,-129.27)   95.88                80