Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 3 30.  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) (   0.03,-128.82)   55.01                80
 03/31/2021   09:40:18   (  -0.07,-128.32) (  -0.96,-124.29)  459.18                80
 04/01/2021   22:02:16   (   0.05,-128.32) (  -0.21,-129.60)  145.72                80
 04/02/2021   21:46:11   (   0.06,-128.31) (   0.78,-125.07)  368.78                80
 04/04/2021   10:08:00   (  -0.04,-128.27) (   0.42,-130.34)  236.26                80
 04/05/2021   09:46:35   (  -0.05,-128.25) (  -0.57,-125.81)  277.26                80
 04/06/2021   22:08:32   (   0.03,-128.23) (  -0.61,-131.12)  329.57                80
 04/07/2021   21:52:28   (   0.04,-128.21) (   0.38,-126.59)  184.70                80
 04/09/2021   10:14:16   (  -0.02,-128.18) (   0.81,-131.86)  419.28                80
 04/10/2021   09:52:53   (  -0.03,-128.16) (  -0.24,-127.34)   94.14                80
 04/12/2021   21:58:45   (   0.03,-128.11) (   0.00,-128.11)    3.04                80