Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 4 18.  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)
 04/19/2023   19:01:01   (  -0.19,-135.81) (  -0.87,-132.74)  349.72                80
 04/20/2023   07:25:05   (   0.20,-136.08) (  -0.22,-137.94)  212.27                80
 04/22/2023   07:10:15   (   0.20,-137.05) (   0.60,-135.02)  230.35                80
 04/22/2023   19:34:10   (  -0.20,-137.30) (   0.43,-140.19)  329.60                80
 04/24/2023   19:19:20   (  -0.21,-138.27) (  -0.43,-137.28)  112.43                80
 04/25/2023   07:43:24   (   0.21,-138.53) (  -0.64,-142.48)  449.36                80
 04/27/2023   07:31:13   (   0.22,-139.49) (   0.19,-139.56)    8.04                80
 04/29/2023   07:16:22   (   0.23,-140.45) (   1.05,-136.64)  433.42                80
 04/29/2023   19:40:17   (  -0.23,-140.68) (   0.03,-141.80)  127.04                80
 05/01/2023   19:25:25   (  -0.23,-141.64) (  -0.80,-138.87)  314.21                80