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: 9/2/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/03/2025 | 19:08:27 | 0.21, -89.52 | 1.10, -85.69 | 438.14 | 80 |
| 2 | 09/05/2025 | 07:30:15 | -0.22, -89.48 | 0.10, -90.95 | 166.78 | 80 |
| 3 | 09/06/2025 | 07:08:49 | -0.22, -89.48 | -0.89, -86.41 | 349.39 | 80 |
| 4 | 09/07/2025 | 19:30:44 | 0.22, -89.51 | -0.28, -91.71 | 251.31 | 80 |
| 5 | 09/08/2025 | 19:14:39 | 0.22, -89.51 | 0.72, -87.18 | 265.39 | 80 |
| 6 | 09/10/2025 | 07:36:26 | -0.22, -89.48 | 0.47, -92.44 | 338.31 | 80 |
| 7 | 09/11/2025 | 07:15:02 | -0.22, -89.48 | -0.59, -87.92 | 178.17 | 80 |
| 8 | 09/12/2025 | 19:36:56 | 0.22, -89.50 | -0.62, -93.21 | 422.72 | 80 |
| 9 | 09/13/2025 | 19:20:51 | 0.23, -89.50 | 0.39, -88.67 | 93.89 | 80 |
| 10 | 09/16/2025 | 07:21:14 | -0.23, -89.48 | -0.27, -89.42 | 7.67 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/2/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 09/02/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21