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: 7/8/2021
  | Index |  Date |  Time (GOES-15) |   GOES-15 Lat,Lon |  FY3D Lat,Lon |   Distance(km) |  Time Diff (sec) |  
  
 |  1  |   07/08/2021 |   22:04:30   |      0.04,-127.97  |     0.45,-126.25  |   196.81    |        80 |  
 |  2  |   07/10/2021 |   10:23:18   |     -0.06,-128.00  |     0.68,-131.43  |   390.24    |        80 |  
 |  3  |   07/11/2021 |   10:06:59   |     -0.05,-127.97  |    -0.31,-126.83  |   129.23    |        80 |  
 |  4  |   07/12/2021 |   22:25:55   |      0.07,-127.83  |    -0.86,-132.04  |   480.06    |        80 |  
 |  5  |   07/13/2021 |   22:09:37   |      0.06,-127.79  |     0.13,-127.44  |    39.37    |        80 |  
 |  6  |   07/16/2021 |   10:09:26   |     -0.07,-127.78  |     0.02,-128.02  |    29.22    |        80 |  
 |  7  |   07/17/2021 |   09:53:08   |     -0.06,-127.73  |    -1.03,-123.44  |   489.85    |        80 |  
 |  8  |   07/18/2021 |   22:12:04   |      0.08,-127.59  |    -0.18,-128.64  |   120.64    |        80 |  
 |  9  |   07/19/2021 |   21:55:46   |      0.07,-127.54  |     0.87,-124.06  |   397.86    |        80 |  
 |  10  |   07/21/2021 |   10:14:33   |     -0.09,-127.55  |     0.28,-129.23  |   191.39    |        80 |  
Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/8/2021 
 Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/08/2021 in txt file. 
 Historical Predications of SNOs between GOES-15 and FY3D