Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 3 14.  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)
 03/15/2021   07:10:35   (  -0.04,-137.20) (   0.45,-134.98)  252.82                80
 03/15/2021   19:34:30   (   0.04,-137.21) (   0.65,-140.13)  332.50                80
 03/17/2021   19:22:17   (   0.04,-137.19) (   0.05,-137.17)    2.44                80
 03/19/2021   19:07:24   (   0.04,-137.17) (  -0.57,-134.21)  336.23                80
 03/20/2021   07:31:28   (  -0.04,-137.15) (  -0.53,-139.40)  256.10                80
 03/22/2021   07:16:35   (  -0.04,-137.12) (   0.08,-136.44)   76.88                80
 03/24/2021   07:04:23   (  -0.03,-137.08) (   0.76,-133.49)  409.05                80
 03/24/2021   19:25:38   (   0.03,-137.08) (   0.34,-138.65)  177.25                80
 03/26/2021   19:16:05   (   0.03,-137.04) (  -0.28,-135.68)  154.35                80
 03/27/2021   07:34:48   (  -0.03,-137.02) (  -0.87,-140.87)  438.47                80