Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/31/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/02/2025 | 19:24:32 | 0.21, -89.55 | 0.08, -90.22 | 75.37 | 80 |
| 2 | 09/03/2025 | 19:08:27 | 0.21, -89.56 | 1.07, -85.68 | 441.96 | 80 |
| 3 | 09/05/2025 | 07:30:15 | -0.22, -89.54 | 0.07, -90.96 | 161.40 | 80 |
| 4 | 09/06/2025 | 07:08:50 | -0.22, -89.54 | -0.92, -86.42 | 356.04 | 80 |
| 5 | 09/07/2025 | 19:30:45 | 0.22, -89.59 | -0.25, -91.72 | 242.35 | 80 |
| 6 | 09/08/2025 | 19:14:40 | 0.22, -89.61 | 0.74, -87.18 | 275.62 | 80 |
| 7 | 09/10/2025 | 07:36:27 | -0.22, -89.59 | 0.45, -92.45 | 326.51 | 80 |
| 8 | 09/11/2025 | 07:15:02 | -0.22, -89.60 | -0.61, -87.92 | 191.22 | 80 |
| 9 | 09/12/2025 | 19:36:57 | 0.22, -89.65 | -0.61, -93.22 | 407.39 | 80 |
| 10 | 09/13/2025 | 19:20:52 | 0.23, -89.66 | 0.46, -88.69 | 110.47 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/31/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 08/31/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21