Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2023 4 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 04/13/2023   20:11:47   (  -0.00,-104.73) (   0.76,-101.35)  385.90                80
 04/15/2023   08:33:35   (   0.00,-104.72) (   0.45,-106.61)  216.28                80
 04/16/2023   08:12:12   (   0.00,-104.72) (  -0.59,-102.09)  299.81                80
 04/17/2023   20:34:09   (  -0.00,-104.73) (  -0.59,-107.39)  303.51                80
 04/18/2023   20:18:05   (  -0.00,-104.73) (   0.40,-102.86)  213.11                80
 04/20/2023   08:39:54   (   0.00,-104.73) (   0.75,-108.13)  387.90                80
 04/21/2023   08:18:29   (   0.00,-104.73) (  -0.24,-103.60)  128.41                80
 04/22/2023   20:40:27   (  -0.00,-104.73) (  -0.93,-108.90)  475.29                80
 04/23/2023   20:24:22   (  -0.01,-104.73) (   0.06,-104.37)   41.37                80
 04/26/2023   08:27:27   (   0.02,-104.73) (   0.08,-105.11)   42.67                80
 04/27/2023   08:06:03   (   0.02,-104.73) (  -0.91,-100.58)  473.78                80