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: 5/11/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 05/12/2025 | 10:24:39 | -0.01,-136.99 | -0.41,-135.29 | 193.64 | 80 |
| 2 | 05/13/2025 | 22:46:37 | 0.02,-136.98 | -0.79,-140.60 | 412.45 | 80 |
| 3 | 05/14/2025 | 22:30:33 | 0.02,-136.97 | 0.23,-136.07 | 102.21 | 80 |
| 4 | 05/17/2025 | 10:33:39 | -0.01,-136.93 | -0.03,-136.82 | 12.39 | 80 |
| 5 | 05/19/2025 | 22:34:13 | 0.01,-136.89 | -0.14,-137.60 | 80.76 | 80 |
| 6 | 05/20/2025 | 22:18:09 | 0.00,-136.87 | 0.88,-133.08 | 433.30 | 80 |
| 7 | 05/22/2025 | 10:37:19 | -0.01,-136.84 | 0.32,-138.35 | 172.07 | 80 |
| 8 | 05/23/2025 | 10:21:15 | -0.01,-136.82 | -0.70,-133.82 | 341.50 | 80 |
| 9 | 05/24/2025 | 22:40:33 | 0.02,-136.78 | -0.49,-139.13 | 267.43 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/11/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/11/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21