Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 10 5.  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)
 10/05/2021   21:56:06   (  -0.31,-127.85) (  -0.38,-128.19)   38.55                80
 10/06/2021   21:40:01   (  -0.32,-127.89) (   0.61,-123.66)  482.11                80
 10/08/2021   09:59:09   (   0.30,-127.96) (   0.50,-128.94)  111.43                80
 10/09/2021   09:43:04   (   0.31,-127.99) (  -0.49,-124.40)  408.71                80
 10/10/2021   22:02:20   (  -0.29,-128.01) (  -0.67,-129.71)  193.52                80
 10/11/2021   21:46:15   (  -0.30,-128.04) (   0.32,-125.17)  326.09                80
 10/13/2021   10:05:23   (   0.27,-128.09) (   0.78,-130.46)  268.95                80
 10/14/2021   09:49:18   (   0.28,-128.12) (  -0.21,-125.92)  250.41                80
 10/15/2021   22:08:34   (  -0.25,-128.13) (  -0.94,-131.23)  352.60                80
 10/16/2021   21:52:28   (  -0.26,-128.16) (   0.05,-126.69)  166.90                80
 10/18/2021   10:11:37   (   0.23,-128.21) (   1.06,-131.97)  428.09                80