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: 4/9/2021
  | Index |  Date |  Time (GOES-15) |   GOES-15 Lat,Lon |  FY3D Lat,Lon |   Distance(km) |  Time Diff (sec) |  
  
 |  1  |   04/09/2021 |   22:09:11   |      0.01,-128.16  |    -0.10,-128.64  |    54.87    |        80 |  
 |  2  |   04/10/2021 |   21:52:53   |      0.02,-128.14  |     0.93,-124.05  |   465.76    |        80 |  
 |  3  |   04/12/2021 |   10:14:21   |     -0.01,-128.10  |     0.24,-129.23  |   129.01    |        80 |  
 |  4  |   04/13/2021 |   09:52:44   |     -0.02,-128.07  |    -0.79,-124.64  |   390.55    |        80 |  
 |  5  |   04/14/2021 |   22:14:19   |      0.00,-128.03  |    -0.42,-129.84  |   207.18    |        80 |  
 |  6  |   04/15/2021 |   21:58:02   |      0.01,-128.01  |     0.61,-125.26  |   312.82    |        80 |  
 |  7  |   04/17/2021 |   10:19:30   |      0.00,-127.96  |     0.56,-130.44  |   282.01    |        80 |  
 |  8  |   04/18/2021 |   09:57:53   |     -0.01,-127.93  |    -0.46,-125.85  |   236.79    |        80 |  
 |  9  |   04/19/2021 |   22:19:28   |     -0.01,-127.87  |    -0.74,-131.05  |   363.33    |        80 |  
 |  10  |   04/20/2021 |   22:03:10   |     -0.00,-127.83  |     0.30,-126.46  |   155.96    |        80 |  
 |  11  |   04/22/2021 |   10:24:39   |      0.01,-127.79  |     0.88,-131.64  |   438.66    |        80 |  
Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 4/9/2021 
 Download SNOs between GOES-15 and FY3D since TLE EPOCH: 04/09/2021 in txt file. 
 Historical Predications of SNOs between GOES-15 and FY3D