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: 7/15/2021
  | Index |  Date |  Time (GOES-15) |   GOES-15 Lat,Lon |  FY3D Lat,Lon |   Distance(km) |  Time Diff (sec) |  
  
 |  1  |   07/16/2021 |   10:09:27   |     -0.07,-127.79  |    -0.05,-128.04  |    27.67    |        80 |  
 |  2  |   07/17/2021 |   09:53:09   |     -0.06,-127.75  |    -1.04,-123.44  |   491.66    |        80 |  
 |  3  |   07/18/2021 |   22:12:05   |      0.09,-127.61  |    -0.12,-128.65  |   118.55    |        80 |  
 |  4  |   07/19/2021 |   21:55:46   |      0.08,-127.56  |     0.87,-124.05  |   400.25    |        80 |  
 |  5  |   07/21/2021 |   10:14:34   |     -0.10,-127.58  |     0.28,-129.23  |   188.37    |        80 |  
 |  6  |   07/22/2021 |   09:58:16   |     -0.09,-127.53  |    -0.77,-124.64  |   329.88    |        80 |  
 |  7  |   07/23/2021 |   22:17:11   |      0.12,-127.37  |    -0.44,-129.84  |   281.59    |        80 |  
 |  8  |   07/24/2021 |   22:00:53   |      0.11,-127.33  |     0.56,-125.25  |   236.71    |        80 |  
 |  9  |   07/26/2021 |   10:19:41   |     -0.13,-127.34  |     0.55,-130.43  |   352.18    |        80 |  
 |  10  |   07/27/2021 |   10:03:23   |     -0.12,-127.29  |    -0.44,-125.84  |   166.12    |        80 |  
 |  11  |   07/28/2021 |   22:22:18   |      0.14,-127.14  |    -0.75,-131.04  |   445.24    |        80 |  
Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/15/2021 
 Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/15/2021 in txt file. 
 Historical Predications of SNOs between GOES-15 and FY3D