Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 2 11.  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)
 02/11/2021   09:40:06   (   0.42,-127.60) (  -0.34,-124.18)  388.86                80
 02/12/2021   22:04:43   (  -0.45,-127.69) (  -0.85,-129.48)  204.16                80
 02/13/2021   21:43:18   (  -0.43,-127.73) (   0.18,-124.95)  316.47                80
 02/15/2021   10:07:45   (   0.46,-127.76) (   1.01,-130.22)  280.10                80
 02/16/2021   09:46:21   (   0.44,-127.80) (  -0.01,-125.69)  240.32                80
 02/17/2021   22:10:57   (  -0.47,-127.89) (  -1.17,-130.99)  353.39                80
 02/18/2021   21:49:33   (  -0.46,-127.93) (  -0.14,-126.46)  166.86                80
 02/20/2021   10:14:00   (   0.48,-127.94) (   1.33,-131.72)  430.66                80
 02/21/2021   09:52:36   (   0.47,-127.98) (   0.31,-127.19)   89.10                80
 02/23/2021   21:55:47   (  -0.49,-128.08) (  -0.45,-127.97)   13.55                80