Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 1 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/23/2025   10:41:13   (   0.02,  61.59) (   0.26,  62.72)  128.74                80
 01/24/2025   23:02:59   (   0.00,  61.48) (   0.94,  57.50)  454.97                80
 01/25/2025   22:41:35   (   0.01,  61.50) (  -0.11,  62.05)   62.13                80
 01/28/2025   10:44:45   (  -0.00,  61.68) (  -0.07,  61.34)   38.05                80
 01/29/2025   10:28:40   (  -0.00,  61.70) (   0.93,  65.90)  478.62                80
 01/30/2025   22:50:27   (  -0.00,  61.60) (   0.20,  60.66)  106.45                80
 01/31/2025   22:29:02   (  -0.00,  61.62) (  -0.80,  65.22)  410.05                80
 02/02/2025   10:50:57   (   0.00,  61.78) (  -0.40,  59.96)  207.20                80
 02/03/2025   10:34:52   (   0.00,  61.80) (   0.61,  64.52)  309.23                80
 02/04/2025   22:53:58   (  -0.01,  61.71) (   0.57,  59.30)  276.40                80
 02/05/2025   22:37:53   (  -0.01,  61.74) (  -0.51,  63.84)  239.54                80