Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 3 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)
 03/05/2021   22:08:27   (   0.15,-128.34) (  -0.46,-131.11)  315.45                80
 03/06/2021   21:52:21   (   0.15,-128.35) (   0.52,-126.57)  202.83                80
 03/08/2021   10:14:09   (  -0.13,-128.33) (   0.67,-131.83)  398.94                80
 03/09/2021   09:52:44   (  -0.13,-128.34) (  -0.37,-127.30)  118.49                80
 03/10/2021   22:14:41   (   0.12,-128.39) (  -0.80,-132.61)  479.70                80
 03/11/2021   21:58:35   (   0.12,-128.41) (   0.18,-128.06)   38.42                80
 03/14/2021   10:01:38   (  -0.12,-128.40) (  -0.03,-128.80)   45.19                80
 03/15/2021   09:40:13   (  -0.13,-128.41) (  -1.06,-124.27)  471.99                80
 03/16/2021   22:02:09   (   0.12,-128.45) (  -0.15,-129.56)  127.03                80
 03/17/2021   21:46:04   (   0.12,-128.46) (   0.89,-125.03)  390.55                80