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: 4/27/2021
  | Index |  Date |  Time (GOES-15) |   GOES-15 Lat,Lon |  FY3D Lat,Lon |   Distance(km) |  Time Diff (sec) |  
  
 |  1  |   04/28/2021 |   10:10:50   |      0.04,-127.55  |     0.17,-128.25  |    79.29    |        80 |  
 |  2  |   04/29/2021 |   09:49:13   |      0.03,-127.51  |    -0.86,-123.66  |   438.35    |        80 |  
 |  3  |   04/30/2021 |   22:10:48   |     -0.04,-127.42  |    -0.35,-128.87  |   164.61    |        80 |  
 |  4  |   05/01/2021 |   21:54:30   |     -0.03,-127.38  |     0.68,-124.28  |   353.56    |        80 |  
 |  5  |   05/03/2021 |   10:15:58   |      0.04,-127.33  |     0.54,-129.45  |   241.82    |        80 |  
 |  6  |   05/04/2021 |   09:54:20   |      0.04,-127.28  |    -0.49,-124.86  |   275.55    |        80 |  
 |  7  |   05/05/2021 |   22:15:56   |     -0.04,-127.18  |    -0.71,-130.06  |   328.94    |        80 |  
 |  8  |   05/06/2021 |   21:59:38   |     -0.04,-127.14  |     0.32,-125.47  |   189.20    |        80 |  
 |  9  |   05/08/2021 |   10:21:06   |      0.05,-127.10  |     0.84,-130.65  |   404.96    |        80 |  
 |  10  |   05/09/2021 |   09:59:29   |      0.04,-127.05  |    -0.19,-126.07  |   112.21    |        80 |  
 |  11  |   05/10/2021 |   22:21:04   |     -0.04,-126.93  |    -1.01,-131.27  |   494.15    |        80 |  
Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 4/27/2021 
 Download SNOs between GOES-15 and FY3D since TLE EPOCH: 04/27/2021 in txt file. 
 Historical Predications of SNOs between GOES-15 and FY3D