Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 8 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)
 08/17/2021   19:16:33   (  -0.02,-137.19) (  -0.36,-135.73)  166.98                80
 08/18/2021   07:35:17   (   0.02,-137.19) (  -0.77,-140.92)  424.17                80
 08/20/2021   07:23:06   (   0.02,-137.17) (  -0.16,-137.96)   89.74                80
 08/22/2021   07:10:55   (   0.03,-137.15) (   0.46,-135.00)  244.53                80
 08/22/2021   19:32:11   (  -0.03,-137.15) (   0.62,-140.16)  341.95                80
 08/24/2021   19:20:00   (  -0.03,-137.14) (   0.00,-137.20)    7.80                80
 08/26/2021   19:10:29   (  -0.03,-137.11) (  -0.62,-134.24)  326.35                80
 08/27/2021   07:31:54   (   0.03,-137.11) (  -0.44,-139.44)  264.83                80
 08/29/2021   07:17:03   (   0.02,-137.08) (   0.18,-136.48)   68.49                80