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: 10/29/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 10/30/2025 | 10:18:05 | -0.02,-137.00 | -0.74,-133.67 | 379.21 | 80 |
| 2 | 10/31/2025 | 22:42:39 | 0.01,-137.00 | -0.44,-138.96 | 223.44 | 80 |
| 3 | 11/01/2025 | 22:21:13 | 0.02,-137.00 | 0.58,-134.42 | 293.90 | 80 |
| 4 | 11/03/2025 | 10:45:37 | -0.01,-137.00 | 0.60,-139.67 | 305.25 | 80 |
| 5 | 11/04/2025 | 10:24:11 | -0.00,-136.99 | -0.41,-135.13 | 211.72 | 80 |
| 6 | 11/05/2025 | 22:48:45 | -0.01,-136.98 | -0.76,-140.43 | 392.17 | 80 |
| 7 | 11/06/2025 | 22:27:19 | -0.01,-136.97 | 0.26,-135.89 | 124.12 | 80 |
| 8 | 11/08/2025 | 10:51:42 | 0.02,-136.95 | 0.97,-141.13 | 476.83 | 80 |
| 9 | 11/09/2025 | 10:30:15 | 0.01,-136.94 | -0.05,-136.59 | 38.83 | 80 |
| 10 | 11/11/2025 | 22:36:02 | -0.01,-136.90 | -0.14,-137.34 | 51.08 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/29/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/29/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21