Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 1 14.  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)
 01/14/2021   03:01:23   (  -0.36,-128.08) (   0.00,-127.89)   46.01                80
 01/15/2021   02:49:34   (  -0.37,-128.06) (   0.33,-124.95)  355.09                80
 01/17/2021   15:07:47   (   0.36,-127.99) (   0.79,-129.89)  217.00                80
 01/18/2021   14:58:43   (   0.37,-127.97) (   0.15,-127.02)  107.63                80
 01/19/2021   14:47:00   (   0.37,-127.94) (  -0.49,-124.15)  432.20                80
 01/21/2021   03:17:02   (  -0.34,-127.93) (  -1.27,-131.99)  462.78                80
 01/22/2021   03:05:19   (  -0.35,-127.91) (  -0.64,-129.12)  138.49                80
 01/23/2021   02:56:16   (  -0.36,-127.88) (   0.04,-126.26)  185.59                80
 01/25/2021   15:14:26   (   0.33,-127.79) (   1.13,-131.18)  387.23                80
 01/26/2021   15:02:43   (   0.35,-127.76) (   0.49,-128.31)   63.65                80
 01/27/2021   14:53:39   (   0.36,-127.73) (  -0.16,-125.45)  259.79                80