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: 1/9/2021
  | Index |  Date |  Time (GOES-15) |   GOES-15 Lat,Lon |  FY3D Lat,Lon |   Distance(km) |  Time Diff (sec) |  
  
 |  1  |   01/09/2021 |   22:18:27   |     -0.25,-128.18  |    -0.82,-130.72  |   290.08    |        80 |  
 |  2  |   01/10/2021 |   21:56:51   |     -0.23,-128.16  |     0.24,-126.14  |   230.21    |        80 |  
 |  3  |   01/12/2021 |   10:20:58   |      0.27,-128.08  |     1.02,-131.31  |   367.71    |        80 |  
 |  4  |   01/13/2021 |   09:59:21   |      0.25,-128.07  |    -0.04,-126.73  |   152.47    |        80 |  
 |  5  |   01/14/2021 |   22:23:38   |     -0.29,-128.09  |    -1.17,-131.93  |   438.95    |        80 |  
 |  6  |   01/15/2021 |   22:02:01   |     -0.27,-128.07  |    -0.11,-127.36  |    81.08    |        80 |  
 |  7  |   01/18/2021 |   10:07:12   |      0.29,-127.97  |     0.29,-127.94  |     3.18    |        80 |  
 |  8  |   01/20/2021 |   22:09:52   |     -0.31,-127.97  |    -0.45,-128.57  |    68.76    |        80 |  
 |  9  |   01/21/2021 |   21:48:15   |     -0.29,-127.95  |     0.62,-124.00  |   450.96    |        80 |  
Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 1/9/2021 
 Download SNOs between GOES-15 and FY3D since TLE EPOCH: 01/09/2021 in txt file. 
 Historical Predications of SNOs between GOES-15 and FY3D