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: 4/21/2021
  | Index |  Date |  Time (GOES-15) |   GOES-15 Lat,Lon |  FY3D Lat,Lon |   Distance(km) |  Time Diff (sec) |  
  
 |  1  |   04/22/2021 |   10:24:39   |      0.03,-127.78  |     0.88,-131.64  |   438.86    |        80 |  
 |  2  |   04/23/2021 |   10:03:02   |      0.02,-127.74  |    -0.15,-127.05  |    79.45    |        80 |  
 |  3  |   04/25/2021 |   22:05:39   |     -0.03,-127.63  |    -0.03,-127.66  |     4.06    |        80 |  
 |  4  |   04/28/2021 |   10:10:50   |      0.03,-127.54  |     0.17,-128.25  |    80.75    |        80 |  
 |  5  |   04/29/2021 |   09:49:13   |      0.02,-127.49  |    -0.86,-123.67  |   436.61    |        80 |  
 |  6  |   04/30/2021 |   22:10:48   |     -0.02,-127.40  |    -0.34,-128.87  |   167.71    |        80 |  
 |  7  |   05/01/2021 |   21:54:31   |     -0.02,-127.35  |     0.69,-124.28  |   350.12    |        80 |  
 |  8  |   05/03/2021 |   10:15:58   |      0.03,-127.30  |     0.53,-129.45  |   244.89    |        80 |  
 |  9  |   05/04/2021 |   09:54:20   |      0.02,-127.25  |    -0.50,-124.86  |   272.20    |        80 |  
Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 4/21/2021 
 Download SNOs between GOES-15 and FY3D since TLE EPOCH: 04/21/2021 in txt file. 
 Historical Predications of SNOs between GOES-15 and FY3D