Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 2 17.  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)
 02/17/2021   22:08:28   (   0.19,-127.98) (  -0.52,-131.13)  359.46                80
 02/18/2021   21:52:24   (   0.19,-128.01) (   0.51,-126.60)  160.73                80
 02/20/2021   10:14:11   (  -0.18,-128.02) (   0.68,-131.87)  438.41                80
 02/21/2021   09:52:47   (  -0.18,-128.05) (  -0.35,-127.34)   80.89                80
 02/23/2021   21:55:59   (   0.17,-128.14) (   0.20,-128.11)    4.88                80
 02/26/2021   10:01:41   (  -0.16,-128.17) (  -0.04,-128.84)   76.62                80
 02/27/2021   09:40:16   (  -0.17,-128.18) (  -1.01,-124.30)  441.91                80
 02/28/2021   22:02:12   (   0.16,-128.24) (  -0.16,-129.60)  155.29                80
 03/01/2021   21:46:08   (   0.16,-128.26) (   0.88,-125.08)  363.42                80