Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 12 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 12/23/2021   19:14:01   (  -0.02,-137.21) (  -0.31,-135.72)  169.47                80
 12/24/2021   07:38:05   (   0.02,-137.21) (  -0.79,-140.91)  421.68                80
 12/26/2021   07:25:53   (   0.02,-137.20) (  -0.15,-137.95)   85.42                80
 12/28/2021   07:11:01   (   0.02,-137.20) (   0.50,-135.00)  250.20                80
 12/28/2021   19:32:16   (  -0.02,-137.20) (   0.62,-140.15)  335.45                80
 12/30/2021   19:20:04   (  -0.02,-137.18) (  -0.03,-137.19)    2.00                80
 01/01/2022   19:10:31   (  -0.02,-137.15) (  -0.63,-134.23)  332.49                80
 01/02/2022   07:31:55   (   0.02,-137.14) (  -0.46,-139.42)  259.36                80
 01/04/2022   07:17:02   (   0.02,-137.10) (   0.15,-136.46)   73.55                80