Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 1 22.  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)
 01/22/2021   03:08:10   (  -0.35,-127.89) (   0.00,-129.27)  158.20                80
 01/23/2021   02:56:16   (  -0.36,-127.86) (   0.04,-126.26)  183.30                80
 01/25/2021   15:14:26   (   0.33,-127.77) (   1.13,-131.18)  389.35                80
 01/26/2021   15:02:43   (   0.35,-127.74) (   0.49,-128.31)   66.06                80
 01/27/2021   14:53:39   (   0.36,-127.70) (  -0.16,-125.45)  257.08                80
 01/30/2021   03:12:00   (  -0.33,-127.61) (  -0.97,-130.42)  320.17                80
 01/31/2021   03:02:57   (  -0.34,-127.57) (  -0.34,-127.55)    2.65                80
 02/01/2021   02:51:13   (  -0.35,-127.53) (   0.29,-124.68)  325.40                80
 02/03/2021   15:09:22   (   0.32,-127.43) (   0.80,-129.61)  248.40                80
 02/04/2021   15:00:19   (   0.33,-127.38) (   0.15,-126.74)   73.84                80