Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2020 5 10.  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)
 05/11/2020   21:59:10   (   0.09,-128.30) (   0.10,-128.19)   13.02                80
 05/14/2020   10:02:11   (  -0.08,-128.31) (   0.09,-128.92)   70.06                80
 05/15/2020   09:40:47   (  -0.09,-128.31) (  -0.95,-124.39)  445.81                80
 05/16/2020   22:05:23   (   0.06,-128.30) (  -0.23,-129.70)  159.15                80
 05/17/2020   21:43:58   (   0.08,-128.30) (   0.75,-125.16)  357.04                80
 05/19/2020   10:08:25   (  -0.05,-128.31) (   0.42,-130.43)  242.02                80
 05/20/2020   09:47:01   (  -0.07,-128.30) (  -0.62,-125.91)  273.33                80
 05/21/2020   22:11:36   (   0.04,-128.28) (  -0.61,-131.20)  333.27                80
 05/22/2020   21:50:12   (   0.06,-128.27) (   0.43,-126.68)  182.16                80
 05/24/2020   10:14:38   (  -0.03,-128.28) (   0.80,-131.94)  417.55                80