Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 12 25.  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)
 12/27/2021   09:58:17   (  -0.04,-128.04) (   0.12,-128.72)   77.44                80
 12/28/2021   09:42:11   (  -0.03,-128.07) (  -0.91,-124.19)  442.54                80
 12/29/2021   22:01:27   (   0.04,-128.10) (  -0.25,-129.49)  158.02                80
 12/30/2021   21:45:20   (   0.03,-128.12) (   0.72,-124.94)  361.59                80
 01/01/2022   10:04:26   (  -0.04,-128.16) (   0.44,-130.21)  234.39                80
 01/02/2022   09:48:21   (  -0.03,-128.17) (  -0.59,-125.67)  284.63                80
 01/03/2022   22:07:36   (   0.04,-128.19) (  -0.56,-130.98)  317.38                80
 01/04/2022   21:51:30   (   0.04,-128.20) (   0.41,-126.43)  201.53                80
 01/06/2022   10:10:36   (  -0.05,-128.24) (   0.75,-131.69)  394.84                80
 01/07/2022   09:54:31   (  -0.04,-128.25) (  -0.28,-127.16)  123.99                80