Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 12 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/22/2021   04:41:35   (   0.04,-137.20) (  -0.48,-139.53)  265.65                80
 12/23/2021   04:27:08   (   0.04,-137.20) (   0.17,-136.65)   62.66                80
 12/24/2021   04:15:20   (   0.04,-137.20) (   0.81,-133.77)  390.85                80
 12/25/2021   16:47:51   (  -0.03,-137.21) (   0.97,-141.55)  496.35                80
 12/26/2021   16:36:05   (  -0.03,-137.20) (   0.28,-138.68)  168.60                80
 12/27/2021   16:26:58   (  -0.03,-137.20) (  -0.35,-135.80)  159.07                80
 12/28/2021   16:15:11   (  -0.03,-137.19) (  -1.04,-132.93)  486.50                80
 12/30/2021   04:47:42   (   0.03,-137.16) (  -0.77,-140.71)  405.66                80
 12/31/2021   04:35:55   (   0.03,-137.14) (  -0.13,-137.83)   78.72                80
 01/01/2022   04:24:07   (   0.02,-137.13) (   0.52,-134.95)  248.05                80
 01/03/2022   16:42:12   (  -0.01,-137.09) (   0.63,-139.86)  315.96                80
 01/04/2022   16:33:05   (  -0.00,-137.07) (  -0.01,-136.98)   10.31                80