Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2025 9 21.  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)
 09/22/2025   05:56:37   (   0.53,  61.29) (   0.01,  63.64)  268.32                80
 09/22/2025   18:20:39   (  -0.56,  61.40) (  -1.19,  58.47)  333.28                80
 09/24/2025   18:08:28   (  -0.56,  61.40) (  -0.57,  61.42)    2.99                80
 09/26/2025   17:53:37   (  -0.56,  61.40) (   0.08,  64.38)  338.17                80
 09/27/2025   06:17:32   (   0.58,  61.30) (   1.05,  59.23)  236.26                80
 09/29/2025   06:02:41   (   0.58,  61.31) (   0.39,  62.18)   98.79                80
 10/01/2025   05:50:29   (   0.59,  61.33) (  -0.23,  65.14)  433.44                80
 10/01/2025   18:14:32   (  -0.61,  61.44) (  -0.94,  59.97)  168.20                80
 10/03/2025   17:59:40   (  -0.61,  61.46) (  -0.30,  62.93)  166.01                80
 10/04/2025   06:20:56   (   0.62,  61.37) (   1.36,  57.76)  409.78                80