Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2025 5 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)
 05/21/2025   17:53:01   (   0.20,  61.62) (   0.75,  64.23)  297.12                80
 05/22/2025   06:16:56   (  -0.18,  61.61) (   0.38,  59.08)  287.41                80
 05/24/2025   06:02:06   (  -0.19,  61.58) (  -0.28,  62.03)   52.05                80
 05/26/2025   05:49:55   (  -0.19,  61.55) (  -0.90,  64.99)  390.83                80
 05/26/2025   18:13:59   (   0.17,  61.55) (  -0.22,  59.81)  199.06                80
 05/28/2025   17:59:08   (   0.18,  61.54) (   0.41,  62.77)  138.95                80
 05/29/2025   06:23:04   (  -0.16,  61.53) (   0.66,  57.60)  445.52                80
 05/30/2025   17:46:57   (   0.19,  61.52) (   1.06,  65.72)  476.70                80
 05/31/2025   06:10:53   (  -0.17,  61.51) (   0.01,  60.56)  107.79                80
 06/02/2025   05:56:01   (  -0.18,  61.50) (  -0.59,  63.53)  230.20                80
 06/02/2025   18:20:05   (   0.16,  61.50) (  -0.52,  58.34)  360.06                80