Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 8 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)
 08/26/2021   10:08:15   (   0.45,-128.29) (   0.94,-130.46)  247.24                80
 08/27/2021   09:46:50   (   0.44,-128.30) (  -0.09,-125.93)  269.34                80
 08/28/2021   22:11:26   (  -0.45,-128.23) (  -1.09,-131.24)  342.41                80
 08/29/2021   21:50:01   (  -0.44,-128.23) (  -0.12,-126.70)  173.75                80
 08/31/2021   10:11:49   (   0.44,-128.29) (   1.25,-131.98)  419.96                80
 09/01/2021   09:55:44   (   0.44,-128.29) (   0.27,-127.44)   95.87                80
 09/03/2021   21:58:56   (  -0.43,-128.20) (  -0.42,-128.22)    2.45                80
 09/06/2021   09:59:18   (   0.42,-128.24) (   0.57,-128.96)   81.46                80
 09/07/2021   09:43:13   (   0.42,-128.23) (  -0.40,-124.42)  433.88                80
 09/08/2021   22:02:29   (  -0.42,-128.15) (  -0.77,-129.73)  179.93                80