Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 12 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 12/30/2021   21:45:21   (   0.03,-128.13) (   0.76,-124.95)  362.95                80
 01/01/2022   10:04:27   (  -0.04,-128.16) (   0.40,-130.22)  233.37                80
 01/02/2022   09:48:21   (  -0.03,-128.18) (  -0.57,-125.67)  285.95                80
 01/03/2022   22:07:36   (   0.04,-128.21) (  -0.58,-130.97)  314.82                80
 01/04/2022   21:51:30   (   0.04,-128.23) (   0.45,-126.44)  204.32                80
 01/06/2022   10:10:37   (  -0.05,-128.26) (   0.72,-131.70)  392.44                80
 01/07/2022   09:54:31   (  -0.04,-128.27) (  -0.31,-127.17)  126.70                80
 01/08/2022   22:13:46   (   0.05,-128.30) (  -0.89,-132.46)  474.13                80
 01/09/2022   21:57:40   (   0.05,-128.32) (   0.14,-127.92)   44.96                80
 01/12/2022   09:58:01   (  -0.05,-128.36) (  -0.01,-128.66)   33.21                80
 01/13/2022   09:41:54   (  -0.04,-128.37) (  -0.98,-124.11)  485.54                80