Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 12 27.  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)
 12/27/2021   03:39:27   (   0.15,-128.03) (   0.93,-124.70)  380.04                80
 12/29/2021   16:02:52   (  -0.14,-128.11) (   0.19,-129.62)  171.73                80
 12/30/2021   15:48:24   (  -0.14,-128.13) (  -0.45,-126.73)  159.06                80
 12/31/2021   15:36:38   (  -0.14,-128.15) (  -1.15,-123.87)  489.62                80
 01/02/2022   04:11:48   (   0.12,-128.17) (  -0.70,-131.64)  396.87                80
 01/03/2022   04:00:01   (   0.12,-128.18) (   0.01,-128.77)   66.66                80
 01/04/2022   03:45:34   (   0.12,-128.20) (   0.66,-125.89)  263.63                80
 01/06/2022   16:08:59   (  -0.10,-128.25) (   0.49,-130.80)  291.01                80
 01/07/2022   15:54:31   (  -0.10,-128.27) (  -0.16,-127.92)   39.33                80
 01/08/2022   15:42:45   (  -0.10,-128.29) (  -0.86,-125.05)  369.43                80