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: 5/3/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 05/03/2025 | 22:36:35 | 0.00,-136.99 | -0.12,-137.52 | 60.79 | 80 |
| 2 | 05/04/2025 | 22:15:12 | 0.00,-136.99 | 0.89,-133.00 | 454.54 | 80 |
| 3 | 05/06/2025 | 10:39:42 | -0.00,-136.98 | 0.28,-138.28 | 148.06 | 80 |
| 4 | 05/07/2025 | 10:18:19 | -0.00,-136.97 | -0.73,-133.75 | 367.18 | 80 |
| 5 | 05/08/2025 | 22:42:56 | 0.00,-136.97 | -0.47,-139.06 | 238.75 | 80 |
| 6 | 05/09/2025 | 22:24:12 | 0.00,-136.96 | 0.55,-134.53 | 276.22 | 80 |
| 7 | 05/11/2025 | 10:46:03 | -0.00,-136.94 | 0.62,-139.82 | 327.27 | 80 |
| 8 | 05/12/2025 | 10:24:38 | -0.00,-136.93 | -0.34,-135.28 | 187.26 | 80 |
| 9 | 05/13/2025 | 22:46:35 | -0.00,-136.91 | -0.84,-140.59 | 420.09 | 80 |
| 10 | 05/14/2025 | 22:30:32 | -0.00,-136.89 | 0.18,-136.06 | 93.98 | 80 |
| 11 | 05/17/2025 | 10:33:38 | 0.02,-136.83 | 0.00,-136.81 | 2.87 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/3/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/03/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21