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: 11/25/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/27/2025 | 22:34:23 | 0.00,-137.00 | -0.12,-137.57 | 65.01 | 80 |
| 2 | 11/28/2025 | 22:18:20 | 0.00,-136.99 | 0.91,-133.05 | 450.05 | 80 |
| 3 | 11/30/2025 | 10:40:10 | -0.00,-136.97 | 0.31,-138.31 | 153.22 | 80 |
| 4 | 12/01/2025 | 10:18:47 | -0.00,-136.96 | -0.72,-133.79 | 361.29 | 80 |
| 5 | 12/02/2025 | 22:40:47 | 0.00,-136.95 | -0.48,-139.10 | 246.07 | 80 |
| 6 | 12/03/2025 | 22:24:44 | 0.00,-136.93 | 0.55,-134.58 | 267.89 | 80 |
| 7 | 12/05/2025 | 10:46:33 | -0.00,-136.89 | 0.67,-139.85 | 337.16 | 80 |
| 8 | 12/06/2025 | 10:25:11 | 0.00,-136.87 | -0.36,-135.33 | 176.29 | 80 |
| 9 | 12/07/2025 | 22:47:09 | -0.01,-136.84 | -0.88,-140.63 | 432.36 | 80 |
| 10 | 12/08/2025 | 22:31:07 | -0.01,-136.82 | 0.17,-136.11 | 81.13 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/25/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 11/25/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21