Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2025 6 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)
 06/22/2025   17:53:17   (   0.12,  61.30) (   0.75,  64.23)  333.09                80
 06/23/2025   06:17:12   (  -0.08,  61.26) (   0.39,  59.08)  247.63                80
 06/25/2025   06:02:22   (  -0.10,  61.26) (  -0.26,  62.03)   88.12                80
 06/27/2025   05:50:12   (  -0.11,  61.26) (  -0.93,  64.98)  423.78                80
 06/27/2025   18:14:14   (   0.07,  61.31) (  -0.26,  59.81)  170.54                80
 06/29/2025   17:59:24   (   0.09,  61.31) (   0.41,  62.76)  165.42                80
 06/30/2025   06:23:19   (  -0.05,  61.26) (   0.72,  57.61)  414.67                80
 07/02/2025   06:11:08   (  -0.05,  61.26) (   0.10,  60.57)   78.62                80
 07/04/2025   05:56:17   (  -0.06,  61.27) (  -0.53,  63.53)  257.08                80
 07/04/2025   18:20:21   (   0.02,  61.32) (  -0.59,  58.34)  337.76                80