Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 12 29.  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)
 12/29/2021   22:01:26   (   0.04,-128.11) (  -0.28,-129.48)  156.94                80
 12/30/2021   21:45:20   (   0.03,-128.13) (   0.74,-124.95)  362.88                80
 01/01/2022   10:04:27   (  -0.04,-128.17) (   0.42,-130.21)  233.35                80
 01/02/2022   09:48:21   (  -0.03,-128.18) (  -0.61,-125.68)  285.92                80
 01/03/2022   22:07:36   (   0.04,-128.21) (  -0.60,-130.97)  315.01                80
 01/04/2022   21:51:30   (   0.04,-128.23) (   0.43,-126.43)  204.12                80
 01/06/2022   10:10:36   (  -0.05,-128.26) (   0.73,-131.70)  392.55                80
 01/07/2022   09:54:31   (  -0.04,-128.27) (  -0.30,-127.16)  126.54                80
 01/08/2022   22:13:46   (   0.05,-128.30) (  -0.85,-132.47)  474.44                80
 01/09/2022   21:57:40   (   0.05,-128.32) (   0.12,-127.92)   44.67                80
 01/12/2022   09:58:01   (  -0.05,-128.36) (   0.00,-128.65)   33.36                80