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: 5/4/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 05/04/2025 | 22:16:18 | 0.00,-136.99 | 0.88,-133.00 | 454.53 | 14 |
| 2 | 05/06/2025 | 10:39:42 | 0.00,-136.98 | 0.29,-138.28 | 148.29 | 80 |
| 3 | 05/07/2025 | 10:18:18 | 0.00,-136.97 | -0.72,-133.75 | 366.83 | 80 |
| 4 | 05/08/2025 | 22:40:16 | -0.00,-136.96 | -0.48,-139.06 | 239.28 | 80 |
| 5 | 05/09/2025 | 22:24:12 | 0.00,-136.95 | 0.54,-134.53 | 275.59 | 80 |
| 6 | 05/11/2025 | 10:46:02 | -0.00,-136.93 | 0.62,-139.81 | 328.11 | 80 |
| 7 | 05/12/2025 | 10:27:19 | -0.00,-136.92 | -0.39,-135.29 | 186.32 | 80 |
| 8 | 05/13/2025 | 22:46:35 | -0.00,-136.89 | -0.85,-140.59 | 421.17 | 80 |
| 9 | 05/14/2025 | 22:30:32 | -0.01,-136.88 | 0.17,-136.06 | 92.81 | 80 |
| 10 | 05/17/2025 | 10:33:38 | 0.02,-136.82 | 0.01,-136.81 | 1.22 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/4/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/04/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21