Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 12 16.  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)
 12/17/2021   16:15:11   (  -0.18,-127.67) (  -0.67,-125.43)  255.49                80
 12/18/2021   04:33:40   (   0.18,-127.61) (  -0.15,-129.23)  184.05                80
 12/20/2021   16:17:05   (  -0.17,-127.54) (  -0.57,-125.74)  204.90                80
 12/21/2021   04:35:42   (   0.16,-127.48) (  -0.32,-129.57)  239.48                80
 12/23/2021   16:18:57   (  -0.15,-127.39) (  -0.45,-126.05)  153.64                80
 12/24/2021   04:37:46   (   0.15,-127.33) (  -0.44,-129.92)  295.87                80
 12/26/2021   16:20:49   (  -0.14,-127.24) (  -0.32,-126.35)  101.89                80
 12/27/2021   04:39:50   (   0.14,-127.18) (  -0.55,-130.28)  353.02                80
 12/29/2021   04:06:17   (   0.14,-127.07) (   1.09,-122.71)  497.26                80
 12/29/2021   16:22:40   (  -0.14,-127.08) (  -0.23,-126.65)   49.12                80
 12/30/2021   04:41:53   (   0.13,-127.02) (  -0.65,-130.63)  411.44                80