Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 3 28.  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)
 03/30/2021   10:01:43   (  -0.06,-128.34) (   0.05,-128.82)   54.84                80
 03/31/2021   09:40:19   (  -0.07,-128.32) (  -1.00,-124.30)  459.22                80
 04/01/2021   22:02:15   (   0.06,-128.31) (  -0.24,-129.60)  146.34                80
 04/02/2021   21:46:11   (   0.06,-128.30) (   0.75,-125.07)  368.07                80
 04/04/2021   10:07:59   (  -0.04,-128.27) (   0.45,-130.34)  236.61                80
 04/05/2021   09:46:36   (  -0.05,-128.24) (  -0.60,-125.82)  276.84                80
 04/06/2021   22:08:32   (   0.03,-128.22) (  -0.63,-131.12)  330.62                80
 04/07/2021   21:52:29   (   0.04,-128.20) (   0.42,-126.60)  183.57                80
 04/09/2021   10:14:17   (  -0.03,-128.18) (   0.78,-131.87)  420.06                80
 04/10/2021   09:52:52   (  -0.04,-128.16) (  -0.21,-127.34)   93.27                80