Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 3 27.  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)
 03/27/2021   21:58:38   (   0.06,-128.38) (   0.13,-128.07)   34.50                80
 03/30/2021   10:01:43   (  -0.06,-128.34) (   0.02,-128.82)   54.92                80
 03/31/2021   09:40:19   (  -0.07,-128.32) (  -0.97,-124.29)  459.19                80
 04/01/2021   22:02:16   (   0.06,-128.31) (  -0.21,-129.60)  146.49                80
 04/02/2021   21:46:11   (   0.06,-128.30) (   0.78,-125.07)  367.91                80
 04/04/2021   10:08:00   (  -0.04,-128.27) (   0.42,-130.34)  236.68                80
 04/05/2021   09:46:35   (  -0.05,-128.24) (  -0.57,-125.81)  276.75                80
 04/06/2021   22:08:33   (   0.04,-128.22) (  -0.60,-131.12)  330.82                80
 04/07/2021   21:52:28   (   0.04,-128.20) (   0.39,-126.59)  183.34                80
 04/09/2021   10:14:16   (  -0.03,-128.18) (   0.81,-131.86)  420.23                80