Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 3 17.  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)
 03/17/2021   19:19:38   (   0.04,-137.21) (   0.02,-137.18)    4.89                80
 03/19/2021   19:07:25   (   0.04,-137.20) (  -0.59,-134.21)  340.04                80
 03/20/2021   07:31:28   (  -0.04,-137.20) (  -0.51,-139.41)  251.36                80
 03/22/2021   07:16:35   (  -0.04,-137.18) (   0.11,-136.44)   83.04                80
 03/24/2021   07:04:23   (  -0.03,-137.15) (   0.72,-133.48)  416.74                80
 03/24/2021   19:25:37   (   0.03,-137.15) (   0.38,-138.64)  169.70                80
 03/26/2021   19:16:05   (   0.03,-137.12) (  -0.30,-135.69)  163.43                80
 03/27/2021   07:34:48   (  -0.03,-137.11) (  -0.85,-140.87)  428.49                80
 03/28/2021   19:03:52   (   0.03,-137.09) (  -0.93,-132.73)  496.07                80
 03/29/2021   07:22:35   (  -0.03,-137.07) (  -0.23,-137.91)   95.96                80