Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 8 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)
 08/29/2021   21:50:01   (  -0.44,-128.23) (  -0.10,-126.70)  174.29                80
 08/31/2021   10:11:48   (   0.44,-128.29) (   1.29,-131.97)  420.12                80
 09/01/2021   09:55:44   (   0.44,-128.28) (   0.25,-127.44)   95.66                80
 09/03/2021   21:56:15   (  -0.43,-128.20) (  -0.45,-128.21)    2.70                80
 09/06/2021   09:59:18   (   0.42,-128.24) (   0.60,-128.95)   81.60                80
 09/07/2021   09:43:13   (   0.42,-128.23) (  -0.44,-124.42)  433.74                80
 09/08/2021   22:02:28   (  -0.42,-128.15) (  -0.79,-129.72)  179.38                80
 09/09/2021   21:46:24   (  -0.42,-128.14) (   0.25,-125.19)  335.64                80
 09/11/2021   10:05:31   (   0.41,-128.17) (   0.93,-130.46)  261.25                80