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: 6/18/2021
  | Index |  Date |  Time (GOES-15) |   GOES-15 Lat,Lon |  FY3D Lat,Lon |   Distance(km) |  Time Diff (sec) |  
  
 |  1  |   06/19/2021 |   10:21:44   |      0.03,-128.47  |     0.62,-131.20  |   311.58    |        80 |  
 |  2  |   06/20/2021 |   10:02:46   |      0.03,-128.45  |    -0.36,-126.61  |   210.41    |        80 |  
 |  3  |   06/21/2021 |   22:24:22   |     -0.02,-128.35  |    -0.83,-131.81  |   395.50    |        80 |  
 |  4  |   06/22/2021 |   22:08:05   |     -0.02,-128.34  |     0.22,-127.23  |   126.21    |        80 |  
 |  5  |   06/24/2021 |   10:26:52   |      0.01,-128.40  |     0.92,-132.41  |   457.09    |        80 |  
 |  6  |   06/25/2021 |   10:10:34   |      0.01,-128.38  |    -0.13,-127.82  |    64.05    |        80 |  
 |  7  |   06/27/2021 |   22:10:32   |     -0.01,-128.24  |    -0.07,-128.43  |    21.98    |        80 |  
 |  8  |   06/28/2021 |   21:54:15   |     -0.02,-128.22  |     0.98,-123.84  |   499.48    |        80 |  
 |  9  |   06/30/2021 |   10:13:02   |      0.01,-128.28  |     0.16,-129.02  |    83.90    |        80 |  
 |  10  |   07/01/2021 |   09:56:44   |      0.02,-128.26  |    -0.83,-124.42  |   437.27    |        80 |  
Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 6/18/2021 
 Download SNOs between GOES-15 and FY3D since TLE EPOCH: 06/18/2021 in txt file. 
 Historical Predications of SNOs between GOES-15 and FY3D