Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 9 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)
 09/27/2021   10:05:26   (   0.35,-127.67) (   0.95,-130.44)  314.84                80
 09/28/2021   09:49:21   (   0.36,-127.63) (  -0.03,-125.90)  197.59                80
 09/29/2021   22:08:37   (  -0.33,-127.54) (  -1.14,-131.21)  417.12                80
 09/30/2021   21:52:32   (  -0.34,-127.50) (  -0.15,-126.67)   94.83                80
 10/03/2021   09:52:54   (   0.32,-127.41) (   0.33,-127.40)    1.85                80
 10/05/2021   21:56:04   (  -0.31,-127.27) (  -0.51,-128.17)  102.17                80
 10/06/2021   21:39:59   (  -0.32,-127.22) (   0.48,-123.63)  409.38                80
 10/08/2021   09:59:06   (   0.30,-127.17) (   0.69,-128.90)  197.26                80
 10/09/2021   09:43:01   (   0.31,-127.12) (  -0.30,-124.36)  313.96                80