Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 12 12.  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)
 12/12/2020   02:44:46   (  -0.28,-128.18) (   0.35,-125.46)  310.56                 5
 12/14/2020   15:07:06   (   0.30,-128.18) (   0.82,-130.40)  254.53                80
 12/15/2020   14:52:44   (   0.30,-128.19) (   0.16,-127.54)   73.35                80
 12/16/2020   14:41:01   (   0.31,-128.20) (  -0.51,-124.69)  401.18                80
 12/18/2020   03:13:39   (  -0.31,-128.25) (  -1.29,-132.49)  483.71                80
 12/19/2020   03:01:56   (  -0.32,-128.26) (  -0.62,-129.63)  155.89                80
 12/20/2020   02:52:53   (  -0.32,-128.27) (   0.00,-126.76)  171.99                80
 12/21/2020   02:38:30   (  -0.32,-128.28) (   0.68,-123.90)  499.76                80
 12/22/2020   15:13:50   (   0.32,-128.26) (   1.13,-131.72)  394.38                80
 12/23/2020   15:02:07   (   0.33,-128.27) (   0.45,-128.86)   66.80                80
 12/24/2020   14:47:45   (   0.33,-128.28) (  -0.23,-126.00)  260.73                80