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: 12/31/1999
  | Index | Date | Time (GOES-15) | GOES-15 Lat,Lon | FY3D Lat,Lon | Distance(km) | Time Diff (sec) | 
  
 | 1 | 12/31/1999 | 00:00:00 | -90.00, 171.02 | -90.00, 171.02 | 0.00 | 0 | 
 | 2 | 01/01/2000 | 03:46:39 | -90.00, 113.21 | -90.00, 113.21 | 0.00 | 0 | 
 | 3 | 01/02/2000 | 07:33:18 | -90.00,  55.41 | -90.00,  55.41 | 0.00 | 0 | 
 | 4 | 01/03/2000 | 11:19:58 | -90.00,  -2.40 | -90.00,  -2.40 | 0.00 | 0 | 
 | 5 | 01/04/2000 | 15:06:37 | -90.00, -60.20 | -90.00, -60.20 | 0.00 | 0 | 
 | 6 | 01/05/2000 | 18:53:17 | -90.00,-118.01 | -90.00,-118.01 | 0.00 | 0 | 
 | 7 | 01/06/2000 | 22:39:56 | -90.00,-175.81 | -90.00,-175.81 | 0.00 | 0 | 
 | 8 | 01/08/2000 | 02:26:36 | -90.00, 126.38 | -90.00, 126.38 | 0.00 | 0 | 
 | 9 | 01/09/2000 | 06:13:15 | -90.00,  68.58 | -90.00,  68.58 | 0.00 | 0 | 
 | 10 | 01/10/2000 | 09:59:55 | -90.00,  10.77 | -90.00,  10.77 | 0.00 | 0 | 
 | 11 | 01/11/2000 | 13:46:34 | -90.00, -47.03 | -90.00, -47.03 | 0.00 | 0 | 
 | 12 | 01/12/2000 | 17:33:14 | -90.00,-104.84 | -90.00,-104.84 | 0.00 | 0 | 
Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 12/31/1999 
 Download SNOs between GOES-15 and FY3D since TLE EPOCH: 12/31/1999 in txt file. 
 Historical Predications of SNOs between GOES-15 and FY3D
 Download SNOs between GOES-15 and FY3D since TLE EPOCH: 12/31/1999 in txt file. 
 Historical Predications of SNOs between GOES-15 and FY3D