Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 11 12.  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)
 11/12/2021   21:46:01   (  -0.12,-128.44) (   0.62,-125.15)  375.34                80
 11/14/2021   10:05:08   (   0.09,-128.44) (   0.53,-130.42)  225.57                80
 11/15/2021   09:49:03   (   0.11,-128.43) (  -0.48,-125.88)  291.13                80
 11/16/2021   22:08:18   (  -0.08,-128.42) (  -0.70,-131.18)  314.58                80
 11/17/2021   21:52:13   (  -0.10,-128.42) (   0.31,-126.65)  201.96                80
 11/19/2021   10:11:20   (   0.07,-128.41) (   0.84,-131.92)  399.46                80
 11/20/2021   09:55:15   (   0.08,-128.40) (  -0.17,-127.38)  116.62                80
 11/21/2021   22:14:30   (  -0.06,-128.38) (  -1.00,-132.68)  490.43                80
 11/22/2021   21:58:23   (  -0.07,-128.36) (  -0.05,-128.14)   25.46                80
 11/25/2021   09:58:45   (   0.06,-128.33) (   0.18,-128.87)   61.89                80