Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 11 30.  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)
 11/30/2021   16:39:11   (  -0.24,-128.21) (   0.47,-131.41)  364.81                80
 12/02/2021   16:09:03   (  -0.24,-128.16) (  -1.16,-124.03)  471.58                80
 12/03/2021   04:24:35   (   0.24,-128.13) (   0.30,-127.76)   41.71                80
 12/03/2021   16:42:23   (  -0.23,-128.14) (   0.64,-132.05)  445.38                80
 12/05/2021   16:12:13   (  -0.23,-128.08) (  -0.95,-124.64)  390.31                80
 12/06/2021   04:25:08   (   0.22,-128.04) (   0.13,-128.39)   41.02                80
 12/08/2021   16:15:24   (  -0.21,-127.98) (  -0.82,-125.28)  308.64                80
 12/09/2021   04:28:23   (   0.21,-127.94) (  -0.01,-129.04)  124.59                80
 12/11/2021   16:15:53   (  -0.21,-127.89) (  -0.66,-125.89)  227.50                80
 12/12/2021   04:34:16   (   0.20,-127.85) (  -0.22,-129.67)  208.36                80