Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 1 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 01/31/2021   03:01:50   (  -0.34,-127.58) (  -0.35,-127.55)    3.90                13
 02/01/2021   02:51:14   (  -0.35,-127.55) (   0.34,-124.69)  326.74                80
 02/03/2021   15:09:22   (   0.32,-127.45) (   0.80,-129.61)  245.83                80
 02/04/2021   15:00:18   (   0.33,-127.41) (   0.16,-126.74)   76.66                80
 02/05/2021   14:48:35   (   0.34,-127.37) (  -0.49,-123.87)  399.01                80
 02/08/2021   03:06:57   (  -0.30,-127.24) (  -0.69,-128.84)  182.88                80
 02/09/2021   02:57:54   (  -0.31,-127.20) (  -0.00,-125.99)  139.14                80
 02/10/2021   02:46:11   (  -0.33,-127.15) (   0.63,-123.12)  461.20                80
 02/11/2021   15:16:00   (   0.27,-127.09) (   1.16,-130.89)  434.03                80
 02/12/2021   15:04:17   (   0.29,-127.04) (   0.51,-128.02)  112.05                80