Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2020 4 18.  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)
 04/19/2020   22:11:44   (   0.17,-128.01) (  -0.54,-131.20)  362.96                80
 04/20/2020   21:50:20   (   0.18,-128.04) (   0.49,-126.67)  155.93                80
 04/22/2020   10:14:47   (  -0.16,-128.08) (   0.70,-131.94)  439.82                80
 04/23/2020   09:53:22   (  -0.17,-128.10) (  -0.33,-127.41)   78.31                80
 04/25/2020   21:56:34   (   0.16,-128.15) (   0.18,-128.19)    5.70                80
 04/28/2020   10:02:16   (  -0.15,-128.19) (   0.03,-128.92)   84.00                80
 04/29/2020   09:40:52   (  -0.16,-128.20) (  -1.00,-124.40)  433.09                80
 04/30/2020   22:05:28   (   0.13,-128.21) (  -0.18,-129.71)  169.96                80
 05/01/2020   21:44:02   (   0.14,-128.22) (   0.80,-125.17)  347.30                80