Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 3 10.  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)
 03/10/2021   22:14:41   (   0.12,-128.39) (  -0.80,-132.61)  480.09                80
 03/11/2021   21:58:35   (   0.12,-128.40) (   0.18,-128.06)   37.78                80
 03/14/2021   10:01:38   (  -0.12,-128.39) (  -0.02,-128.80)   46.95                80
 03/15/2021   09:40:13   (  -0.12,-128.39) (  -1.06,-124.27)  470.00                80
 03/16/2021   22:02:09   (   0.11,-128.43) (  -0.16,-129.56)  128.79                80
 03/17/2021   21:46:04   (   0.12,-128.44) (   0.88,-125.03)  388.54                80
 03/19/2021   10:07:52   (  -0.10,-128.42) (   0.31,-130.29)  213.86                80
 03/20/2021   09:46:27   (  -0.11,-128.41) (  -0.73,-125.77)  302.39                80
 03/21/2021   22:08:22   (   0.09,-128.44) (  -0.49,-131.06)  298.60                80
 03/22/2021   21:52:18   (   0.10,-128.44) (   0.55,-126.53)  217.96                80