Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 2 21.  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)
 02/23/2021   21:58:38   (   0.17,-128.14) (   0.19,-128.11)    3.72                80
 02/26/2021   10:01:41   (  -0.16,-128.16) (  -0.03,-128.84)   77.50                80
 02/27/2021   09:40:17   (  -0.17,-128.17) (  -1.06,-124.31)  440.89                80
 02/28/2021   22:02:12   (   0.16,-128.23) (  -0.17,-129.60)  156.60                80
 03/01/2021   21:46:08   (   0.16,-128.25) (   0.87,-125.07)  362.06                80
 03/03/2021   10:07:55   (  -0.16,-128.25) (   0.33,-130.34)  238.04                80
 03/04/2021   09:46:30   (  -0.16,-128.26) (  -0.70,-125.81)  279.65                80
 03/05/2021   22:08:27   (   0.15,-128.30) (  -0.46,-131.11)  319.77                80
 03/06/2021   21:52:21   (   0.15,-128.31) (   0.52,-126.57)  198.13                80