Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/29/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/30/2025 | 10:40:10 | 0.00,-137.00 | 0.32,-138.31 | 150.46 | 80 |
| 2 | 12/01/2025 | 10:18:47 | 0.01,-136.99 | -0.71,-133.79 | 364.76 | 80 |
| 3 | 12/02/2025 | 22:40:46 | -0.00,-136.98 | -0.48,-139.10 | 241.62 | 80 |
| 4 | 12/03/2025 | 22:24:44 | -0.00,-136.97 | 0.55,-134.58 | 273.02 | 80 |
| 5 | 12/05/2025 | 10:46:33 | -0.00,-136.95 | 0.67,-139.85 | 331.07 | 80 |
| 6 | 12/06/2025 | 10:25:11 | -0.01,-136.93 | -0.36,-135.33 | 182.85 | 80 |
| 7 | 12/07/2025 | 22:47:10 | 0.01,-136.91 | -0.82,-140.64 | 425.17 | 80 |
| 8 | 12/08/2025 | 22:31:07 | 0.02,-136.89 | 0.17,-136.11 | 88.85 | 80 |
| 9 | 12/11/2025 | 10:34:14 | -0.02,-136.85 | -0.04,-136.87 | 2.87 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/29/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 11/29/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21