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   21:56:30   (   0.09,-128.30) (   0.11,-128.19)   12.95                80
 05/14/2020   10:02:12   (  -0.08,-128.31) (   0.08,-128.92)   69.65                80
 05/15/2020   09:40:47   (  -0.09,-128.31) (  -0.96,-124.40)  446.24                80
 05/16/2020   22:05:22   (   0.06,-128.30) (  -0.28,-129.69)  158.80                80
 05/17/2020   21:43:58   (   0.08,-128.30) (   0.76,-125.16)  357.46                80
 05/19/2020   10:08:25   (  -0.05,-128.32) (   0.41,-130.44)  241.32                80
 05/20/2020   09:47:01   (  -0.07,-128.31) (  -0.63,-125.91)  274.12                80
 05/21/2020   22:11:36   (   0.04,-128.29) (  -0.60,-131.21)  332.54                80
 05/22/2020   21:50:12   (   0.06,-128.28) (   0.44,-126.68)  182.98                80