Simultaneous Nadir Overpasses (SNOs) Predictions  
  Prediction of SNOs between GOES-15 and FY3D Satellite Orbit: 
  Table of predicted SNOs for the next  14.0 days since TLE Epoch: 7/21/2025
  | Index |  Date |  Time (GOES-15) |   GOES-15 Lat,Lon |  FY3D Lat,Lon |   Distance(km) |  Time Diff (sec) |  
  
 |  1  |   07/22/2025 |   10:55:35   |      0.44,  61.31  |     0.95,  63.64  |   264.55    |        80 |  
 |  2  |   07/23/2025 |   23:17:15   |     -0.45,  61.38  |     0.24,  58.45  |   334.37    |        80 |  
 |  3  |   07/24/2025 |   22:55:45   |     -0.45,  61.39  |    -0.83,  63.01  |   185.66    |        80 |  
 |  4  |   07/26/2025 |   11:17:32   |      0.46,  61.36  |    -0.34,  57.79  |   406.60    |        80 |  
 |  5  |   07/27/2025 |   11:01:22   |      0.46,  61.36  |     0.68,  62.37  |   114.07    |        80 |  
 |  6  |   07/28/2025 |   23:23:01   |     -0.46,  61.42  |     0.51,  57.18  |   483.51    |        80 |  
 |  7  |   07/29/2025 |   23:01:32   |     -0.47,  61.43  |    -0.57,  61.74  |    36.62    |        80 |  
 |  8  |   08/01/2025 |   11:04:29   |      0.47,  61.42  |     0.42,  61.10  |    36.66    |        80 |  
 |  9  |   08/02/2025 |   10:48:18   |      0.47,  61.43  |     1.44,  65.67  |   483.46    |        80 |  
 |  10  |   08/03/2025 |   23:09:57   |     -0.47,  61.49  |    -0.26,  60.48  |   114.85    |        80 |  
Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/21/2025 
 Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/21/2025 in txt file. 
 Historical Predications of SNOs between GOES-15 and FY3D