Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 2 23.  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)    3.70                80
 02/26/2021   10:01:41   (  -0.16,-128.16) (  -0.03,-128.84)   77.32                80
 02/27/2021   09:40:17   (  -0.17,-128.18) (  -1.06,-124.31)  441.09                80
 02/28/2021   22:02:12   (   0.16,-128.24) (  -0.17,-129.60)  156.24                80
 03/01/2021   21:46:08   (   0.16,-128.26) (   0.86,-125.07)  362.49                80
 03/03/2021   10:07:55   (  -0.16,-128.25) (   0.34,-130.33)  237.65                80
 03/04/2021   09:46:30   (  -0.16,-128.26) (  -0.70,-125.80)  280.08                80
 03/05/2021   22:08:27   (   0.15,-128.31) (  -0.47,-131.11)  319.20                80
 03/06/2021   21:52:22   (   0.15,-128.32) (   0.56,-126.58)  198.73                80
 03/08/2021   10:14:09   (  -0.14,-128.31) (   0.63,-131.84)  401.60                80