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: 9/3/2025
| 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 | 1.06, -85.68 | 438.16 | 80 |
| 2 | 09/05/2025 | 07:30:14 | -0.22, -89.48 | 0.14, -90.94 | 166.79 | 80 |
| 3 | 09/06/2025 | 07:08:50 | -0.22, -89.48 | -0.91, -86.42 | 349.41 | 80 |
| 4 | 09/07/2025 | 19:30:45 | 0.22, -89.51 | -0.26, -91.72 | 251.27 | 80 |
| 5 | 09/08/2025 | 19:14:39 | 0.22, -89.51 | 0.74, -87.18 | 265.44 | 80 |
| 6 | 09/10/2025 | 07:36:27 | -0.22, -89.48 | 0.45, -92.45 | 338.25 | 80 |
| 7 | 09/11/2025 | 07:15:01 | -0.22, -89.48 | -0.55, -87.91 | 178.22 | 80 |
| 8 | 09/12/2025 | 19:36:57 | 0.22, -89.51 | -0.60, -93.22 | 422.64 | 80 |
| 9 | 09/13/2025 | 19:20:51 | 0.23, -89.50 | 0.40, -88.68 | 93.94 | 80 |
| 10 | 09/16/2025 | 07:21:13 | -0.23, -89.48 | -0.23, -89.41 | 7.22 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/3/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 09/03/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21