Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 3 19.  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)
 03/19/2021   10:07:52   (  -0.10,-128.40) (   0.30,-130.29)  215.19                80
 03/20/2021   09:46:26   (  -0.10,-128.40) (  -0.67,-125.75)  300.78                80
 03/21/2021   22:08:22   (   0.09,-128.41) (  -0.48,-131.06)  301.11                80
 03/22/2021   21:52:17   (   0.09,-128.41) (   0.50,-126.52)  215.16                80
 03/24/2021   10:14:04   (  -0.07,-128.38) (   0.69,-131.78)  387.25                80
 03/25/2021   09:52:40   (  -0.08,-128.37) (  -0.35,-127.25)  128.01                80
 03/26/2021   22:14:35   (   0.07,-128.37) (  -0.86,-132.54)  475.87                80
 03/27/2021   21:58:31   (   0.07,-128.36) (   0.18,-128.02)   39.95                80
 03/30/2021   10:01:32   (  -0.07,-128.32) (   0.02,-128.74)   47.61                80
 03/31/2021   09:40:08   (  -0.08,-128.30) (  -1.02,-124.21)  466.86                80
 04/01/2021   22:02:03   (   0.06,-128.28) (  -0.19,-129.50)  138.78                80