Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 3 29.  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) (   0.04,-128.82)   54.86                80
 03/31/2021   09:40:18   (  -0.07,-128.32) (  -0.95,-124.29)  459.25                80
 04/01/2021   22:02:16   (   0.05,-128.32) (  -0.22,-129.60)  145.95                80
 04/02/2021   21:46:11   (   0.06,-128.30) (   0.77,-125.07)  368.50                80
 04/04/2021   10:07:59   (  -0.04,-128.27) (   0.43,-130.34)  236.35                80
 04/05/2021   09:46:36   (  -0.05,-128.25) (  -0.61,-125.82)  277.14                80
 04/06/2021   22:08:32   (   0.03,-128.22) (  -0.62,-131.12)  329.98                80
 04/07/2021   21:52:28   (   0.04,-128.21) (   0.37,-126.59)  184.27                80
 04/09/2021   10:14:16   (  -0.02,-128.18) (   0.83,-131.86)  419.55                80
 04/10/2021   09:52:53   (  -0.03,-128.16) (  -0.22,-127.34)   93.83                80