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: 11/2/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/03/2025 | 10:45:37 | -0.00,-137.04 | 0.61,-139.67 | 299.92 | 80 |
| 2 | 11/04/2025 | 10:24:11 | 0.00,-137.04 | -0.41,-135.13 | 217.54 | 80 |
| 3 | 11/05/2025 | 22:46:05 | -0.00,-137.05 | -0.76,-140.43 | 385.13 | 80 |
| 4 | 11/06/2025 | 22:29:58 | -0.00,-137.04 | 0.25,-135.89 | 131.82 | 80 |
| 5 | 11/08/2025 | 10:51:43 | 0.01,-137.03 | 0.92,-141.14 | 468.67 | 80 |
| 6 | 11/09/2025 | 10:30:16 | 0.02,-137.02 | -0.11,-136.60 | 47.99 | 80 |
| 7 | 11/11/2025 | 22:33:23 | 0.01,-137.00 | -0.09,-137.35 | 40.35 | 80 |
| 8 | 11/12/2025 | 22:17:17 | 0.01,-136.99 | 0.94,-132.81 | 475.99 | 80 |
| 9 | 11/14/2025 | 10:39:01 | -0.01,-136.97 | 0.23,-138.07 | 124.89 | 80 |
| 10 | 11/15/2025 | 10:17:34 | -0.01,-136.96 | -0.80,-133.53 | 391.28 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/2/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 11/02/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21