Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 11 6.  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)
 11/08/2021   04:32:20   (   0.29,-128.45) (  -0.11,-130.38)  219.42                80
 11/09/2021   04:14:19   (   0.28,-128.45) (   0.94,-125.39)  347.90                80
 11/10/2021   16:30:29   (  -0.28,-128.46) (   0.06,-130.00)  175.43                80
 11/11/2021   16:12:27   (  -0.27,-128.45) (  -1.00,-125.01)  391.80                80
 11/13/2021   04:28:47   (   0.28,-128.44) (   0.03,-129.65)  137.55                80
 11/14/2021   04:10:45   (   0.27,-128.44) (   1.09,-124.66)  429.64                80
 11/15/2021   16:26:56   (  -0.28,-128.45) (  -0.10,-129.27)   93.72                80
 11/16/2021   16:08:54   (  -0.27,-128.44) (  -1.16,-124.28)  473.35                80
 11/18/2021   04:25:13   (   0.28,-128.43) (   0.19,-128.92)   56.35                80
 11/20/2021   16:23:22   (  -0.27,-128.42) (  -0.27,-128.54)   14.05                80