Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2025 9 20.  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) (   0.00,  63.64)  268.23                80
 09/22/2025   18:20:39   (  -0.56,  61.40) (  -1.19,  58.47)  333.34                80
 09/24/2025   18:08:28   (  -0.56,  61.40) (  -0.57,  61.42)    2.84                80
 09/26/2025   17:53:38   (  -0.56,  61.41) (   0.07,  64.38)  338.07                80
 09/27/2025   06:17:04   (   0.58,  61.30) (   1.00,  59.22)  236.41                51
 09/29/2025   06:02:41   (   0.58,  61.31) (   0.40,  62.18)   98.59                80
 10/01/2025   05:50:29   (   0.59,  61.33) (  -0.21,  65.15)  433.20                80
 10/01/2025   18:14:33   (  -0.61,  61.44) (  -0.89,  59.96)  168.42                80
 10/03/2025   17:59:40   (  -0.61,  61.47) (  -0.32,  62.93)  165.79                80
 10/04/2025   06:20:56   (   0.62,  61.37) (   1.38,  57.77)  410.09                80