Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 7 26.  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)
 07/26/2021   09:49:40   (  -0.11,-127.76) (  -0.51,-126.02)  198.32                80
 07/27/2021   22:08:57   (   0.13,-127.70) (  -0.67,-131.32)  413.30                80
 07/28/2021   21:52:52   (   0.12,-127.73) (   0.35,-126.80)  107.02                80
 07/30/2021   10:12:00   (  -0.14,-127.90) (   0.80,-132.07)  476.43                80
 07/31/2021   09:55:56   (  -0.14,-127.93) (  -0.23,-127.55)   43.60                80
 08/02/2021   21:56:28   (   0.15,-127.89) (   0.07,-128.32)   49.21                80
 08/03/2021   21:40:22   (   0.14,-127.91) (   1.04,-123.78)  470.27                80
 08/05/2021   09:59:32   (  -0.17,-128.07) (   0.05,-129.07)  114.66                80
 08/06/2021   09:43:27   (  -0.16,-128.09) (  -0.98,-124.55)  404.44                80
 08/07/2021   22:02:43   (   0.18,-128.01) (  -0.25,-129.84)  209.25                80
 08/08/2021   21:46:38   (   0.17,-128.03) (   0.78,-125.31)  309.56                80