Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 7 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 07/20/2023   22:43:29   (  -0.02, 171.33) (  -0.12, 171.79)   51.95                80
 07/21/2023   11:07:34   (  -0.02, 170.84) (  -0.93, 166.59)  483.38                80
 07/23/2023   10:52:49   (   0.01, 168.82) (   0.14, 169.46)   72.52                80
 07/23/2023   23:16:46   (   0.04, 168.26) (   0.85, 164.28)  452.04                80
 07/25/2023   23:02:00   (   0.01, 166.25) (  -0.17, 167.16)  103.81                80
 07/26/2023   11:26:04   (  -0.06, 165.75) (  -0.87, 161.96)  431.54                80
 07/28/2023   11:11:18   (  -0.03, 163.74) (   0.17, 164.84)  123.77                80
 07/28/2023   23:35:15   (   0.08, 163.19) (   0.81, 159.66)  401.11                80
 07/30/2023   23:20:29   (   0.05, 161.19) (  -0.26, 162.54)  153.69                80
 07/31/2023   11:44:33   (  -0.10, 160.70) (  -0.83, 157.34)  381.78                80
 08/02/2023   11:29:47   (  -0.07, 158.69) (   0.25, 160.22)  173.07                80