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: 11/26/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/27/2025 | 22:34:22 | -0.00,-137.01 | -0.14,-137.56 | 63.85 | 80 |
| 2 | 11/28/2025 | 22:18:20 | -0.01,-137.00 | 0.89,-133.04 | 451.69 | 80 |
| 3 | 11/30/2025 | 10:40:10 | 0.01,-136.99 | 0.28,-138.32 | 150.75 | 80 |
| 4 | 12/01/2025 | 10:18:47 | 0.01,-136.99 | -0.70,-133.79 | 364.30 | 80 |
| 5 | 12/02/2025 | 22:40:46 | -0.01,-136.97 | -0.50,-139.10 | 242.39 | 80 |
| 6 | 12/03/2025 | 22:24:44 | -0.02,-136.96 | 0.54,-134.58 | 272.15 | 80 |
| 7 | 12/05/2025 | 10:46:33 | 0.03,-136.93 | 0.68,-139.85 | 331.91 | 80 |
| 8 | 12/06/2025 | 10:25:10 | 0.03,-136.92 | -0.36,-135.33 | 182.01 | 80 |
| 9 | 12/07/2025 | 22:47:09 | -0.03,-136.89 | -0.88,-140.63 | 426.12 | 80 |
| 10 | 12/08/2025 | 22:31:06 | -0.03,-136.87 | 0.17,-136.11 | 87.76 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/26/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 11/26/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21