Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 11 14.  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)
 11/14/2021   10:05:08   (   0.09,-128.44) (   0.53,-130.42)  225.83                80
 11/15/2021   09:49:03   (   0.11,-128.43) (  -0.47,-125.88)  290.76                80
 11/16/2021   22:08:18   (  -0.08,-128.42) (  -0.70,-131.18)  314.88                80
 11/17/2021   21:52:13   (  -0.10,-128.41) (   0.30,-126.65)  201.57                80
 11/19/2021   10:11:20   (   0.07,-128.40) (   0.84,-131.92)  400.22                80
 11/20/2021   09:55:15   (   0.08,-128.39) (  -0.16,-127.38)  115.73                80
 11/21/2021   22:14:30   (  -0.06,-128.37) (  -1.01,-132.68)  491.27                80
 11/22/2021   21:58:24   (  -0.07,-128.35) (  -0.00,-128.15)   24.43                80
 11/25/2021   09:58:45   (   0.06,-128.32) (   0.20,-128.87)   63.33                80
 11/26/2021   09:42:40   (   0.07,-128.30) (  -0.81,-124.33)  451.76                80
 11/27/2021   22:01:55   (  -0.04,-128.26) (  -0.35,-129.63)  156.32                80