Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 5 5.  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)
 05/06/2021   10:08:11   (   0.06,-127.88) (   0.60,-130.41)  287.56                80
 05/07/2021   09:46:46   (   0.05,-127.91) (  -0.41,-125.87)  232.17                80
 05/08/2021   22:08:44   (  -0.06,-127.92) (  -0.76,-131.19)  372.01                80
 05/09/2021   21:52:39   (  -0.05,-127.96) (   0.24,-126.66)  148.19                80
 05/11/2021   10:14:28   (   0.05,-128.07) (   0.93,-131.93)  440.80                80
 05/12/2021   09:53:04   (   0.05,-128.10) (  -0.13,-127.41)   78.34                80
 05/14/2021   21:56:17   (  -0.04,-128.11) (  -0.03,-128.20)    9.21                80
 05/17/2021   10:02:01   (   0.05,-128.24) (   0.20,-128.94)   79.41                80
 05/18/2021   09:40:36   (   0.04,-128.26) (  -0.81,-124.41)  438.92                80