Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 1 24.  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)
 01/25/2021   15:14:26   (   0.33,-127.77) (   1.15,-131.18)  389.19                80
 01/26/2021   15:02:42   (   0.35,-127.74) (   0.51,-128.31)   65.95                80
 01/27/2021   14:53:40   (   0.36,-127.70) (  -0.20,-125.46)  257.30                80
 01/30/2021   03:12:00   (  -0.33,-127.61) (  -0.99,-130.41)  320.17                80
 01/31/2021   03:00:16   (  -0.34,-127.57) (  -0.36,-127.54)    3.60                80
 02/01/2021   02:51:14   (  -0.35,-127.53) (   0.33,-124.69)  325.45                80
 02/03/2021   15:09:22   (   0.32,-127.43) (   0.81,-129.61)  248.02                80
 02/04/2021   15:00:18   (   0.33,-127.39) (   0.16,-126.74)   74.21                80
 02/05/2021   14:48:35   (   0.34,-127.34) (  -0.49,-123.87)  396.31                80