Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 1 29.  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)
 01/30/2021   03:11:59   (  -0.33,-127.62) (  -1.01,-130.41)  319.50                80
 01/31/2021   03:02:57   (  -0.34,-127.58) (  -0.32,-127.55)    3.75                80
 02/01/2021   02:51:13   (  -0.35,-127.55) (   0.31,-124.68)  326.55                80
 02/03/2021   15:09:21   (   0.32,-127.45) (   0.84,-129.60)  246.13                80
 02/04/2021   15:00:18   (   0.33,-127.41) (   0.19,-126.73)   76.31                80
 02/05/2021   14:48:34   (   0.34,-127.36) (  -0.45,-123.87)  398.57                80
 02/08/2021   03:06:57   (  -0.30,-127.24) (  -0.67,-128.85)  183.55                80
 02/09/2021   02:57:54   (  -0.31,-127.19) (  -0.04,-125.98)  138.34                80
 02/10/2021   02:46:10   (  -0.33,-127.14) (   0.59,-123.11)  460.36                80
 02/11/2021   15:16:01   (   0.27,-127.08) (   1.14,-130.90)  434.98                80