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: 10/26/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 10/26/2025 | 22:35:15 | 0.01,-136.98 | 0.00,-137.51 | 59.12 | 0 |
| 2 | 10/27/2025 | 22:15:07 | 0.01,-136.97 | 0.89,-132.95 | 458.31 | 80 |
| 3 | 10/29/2025 | 10:39:32 | -0.01,-136.95 | 0.25,-138.21 | 143.18 | 80 |
| 4 | 10/30/2025 | 10:18:05 | -0.02,-136.94 | -0.76,-133.67 | 372.65 | 80 |
| 5 | 10/31/2025 | 22:42:40 | 0.01,-136.92 | -0.41,-138.97 | 232.20 | 80 |
| 6 | 11/01/2025 | 22:21:13 | 0.02,-136.91 | 0.60,-134.43 | 283.52 | 80 |
| 7 | 11/03/2025 | 10:45:37 | -0.01,-136.88 | 0.64,-139.67 | 318.49 | 80 |
| 8 | 11/04/2025 | 10:24:10 | -0.00,-136.86 | -0.38,-135.13 | 196.79 | 80 |
| 9 | 11/05/2025 | 22:48:44 | -0.01,-136.83 | -0.79,-140.42 | 409.32 | 80 |
| 10 | 11/06/2025 | 22:27:17 | -0.01,-136.80 | 0.17,-135.87 | 105.34 | 80 |
| 11 | 11/08/2025 | 10:51:41 | 0.02,-136.75 | 1.00,-141.13 | 498.39 | 80 |
| 12 | 11/09/2025 | 10:30:15 | 0.01,-136.72 | -0.02,-136.59 | 15.60 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/26/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/26/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21