Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 3 11.  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)
 03/11/2021   21:58:35   (   0.12,-128.40) (   0.19,-128.07)   37.66                80
 03/14/2021   10:01:38   (  -0.12,-128.38) (  -0.04,-128.80)   47.17                80
 03/15/2021   09:40:14   (  -0.12,-128.39) (  -1.07,-124.27)  469.78                80
 03/16/2021   22:02:09   (   0.11,-128.43) (  -0.15,-129.56)  129.11                80
 03/17/2021   21:46:05   (   0.12,-128.44) (   0.89,-125.04)  388.16                80
 03/19/2021   10:07:52   (  -0.10,-128.41) (   0.30,-130.30)  214.33                80
 03/20/2021   09:46:26   (  -0.11,-128.41) (  -0.68,-125.76)  301.88                80
 03/21/2021   22:08:23   (   0.09,-128.43) (  -0.48,-131.06)  299.21                80
 03/22/2021   21:52:17   (   0.10,-128.43) (   0.50,-126.52)  217.29                80
 03/24/2021   10:14:04   (  -0.08,-128.40) (   0.69,-131.78)  385.33                80