Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 9 9.  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)
 09/09/2021   21:46:24   (  -0.42,-128.16) (   0.25,-125.19)  338.40                80
 09/11/2021   10:05:32   (   0.42,-128.19) (   0.93,-130.46)  258.32                80
 09/12/2021   09:49:27   (   0.42,-128.18) (  -0.11,-125.93)  256.66                80
 09/13/2021   22:08:42   (  -0.41,-128.10) (  -1.12,-131.23)  356.84                80
 09/14/2021   21:52:38   (  -0.41,-128.08) (  -0.09,-126.70)  157.50                80
 09/16/2021   10:11:45   (   0.39,-128.10) (   1.26,-131.97)  440.99                80
 09/17/2021   09:55:41   (   0.39,-128.08) (   0.22,-127.44)   73.42                80
 09/19/2021   21:56:12   (  -0.38,-127.98) (  -0.41,-128.21)   26.11                80
 09/20/2021   21:40:06   (  -0.39,-127.96) (   0.57,-123.67)  488.36                80
 09/22/2021   09:59:13   (   0.37,-127.98) (   0.61,-128.94)  110.35                80