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: 9/7/2021
  | Index |  Date |  Time (GOES-15) |   GOES-15 Lat,Lon |  FY3D Lat,Lon |   Distance(km) |  Time Diff (sec) |  
  
 |  1  |   09/07/2021 |   10:06:17   |      0.42,-128.24  |    -0.05,-126.18  |   235.03    |        80 |  
 |  2  |   09/08/2021 |   22:25:12   |     -0.41,-128.17  |    -1.11,-131.38  |   365.83    |        80 |  
 |  3  |   09/09/2021 |   22:08:54   |     -0.42,-128.16  |    -0.11,-126.79  |   156.30    |        80 |  
 |  4  |   09/11/2021 |   10:27:41   |      0.41,-128.19  |     1.27,-131.96  |   430.44    |        80 |  
 |  5  |   09/12/2021 |   10:11:24   |      0.41,-128.17  |     0.21,-127.38  |    91.34    |        80 |  
 |  6  |   09/14/2021 |   22:14:01   |     -0.40,-128.07  |    -0.36,-127.99  |    10.32    |        80 |  
 |  7  |   09/17/2021 |   10:13:49   |      0.38,-128.07  |     0.52,-128.57  |    57.22    |        80 |  
 |  8  |   09/18/2021 |   09:57:32   |      0.39,-128.05  |    -0.55,-123.98  |   464.03    |        80 |  
 |  9  |   09/19/2021 |   22:16:26   |     -0.37,-127.97  |    -0.67,-129.18  |   138.62    |        80 |  
 |  10  |   09/20/2021 |   22:00:09   |     -0.38,-127.95  |     0.40,-124.60  |   382.55    |        80 |  
Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 9/7/2021 
 Download SNOs between GOES-15 and FY3D since TLE EPOCH: 09/07/2021 in txt file. 
 Historical Predications of SNOs between GOES-15 and FY3D