Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 11 9.  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)
 11/09/2021   04:14:19   (   0.28,-128.45) (   0.95,-125.39)  347.85                80
 11/10/2021   16:30:29   (  -0.28,-128.46) (   0.06,-130.00)  175.51                80
 11/11/2021   16:12:27   (  -0.27,-128.45) (  -1.00,-125.01)  391.68                80
 11/13/2021   04:28:47   (   0.28,-128.44) (   0.03,-129.65)  137.76                80
 11/14/2021   04:10:45   (   0.27,-128.44) (   1.09,-124.66)  429.39                80
 11/15/2021   16:26:56   (  -0.28,-128.44) (  -0.09,-129.27)   94.00                80
 11/16/2021   16:08:54   (  -0.27,-128.44) (  -1.16,-124.28)  473.03                80
 11/18/2021   04:25:13   (   0.28,-128.42) (   0.19,-128.92)   56.77                80
 11/20/2021   16:23:22   (  -0.27,-128.41) (  -0.26,-128.54)   14.47                80