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: 7/13/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/14/2025 | 07:22:46 | -0.05, -89.49 | -0.05, -89.40 | 9.64 | 9 |
| 2 | 07/16/2025 | 19:24:31 | 0.06, -89.54 | -0.08, -90.19 | 74.52 | 80 |
| 3 | 07/17/2025 | 19:08:26 | 0.05, -89.54 | 0.92, -85.66 | 442.59 | 80 |
| 4 | 07/19/2025 | 07:27:34 | -0.06, -89.52 | 0.27, -90.92 | 160.16 | 80 |
| 5 | 07/20/2025 | 07:11:30 | -0.06, -89.53 | -0.79, -86.41 | 356.89 | 80 |
| 6 | 07/21/2025 | 19:30:48 | 0.07, -89.57 | -0.39, -91.71 | 244.07 | 80 |
| 7 | 07/22/2025 | 19:14:43 | 0.07, -89.58 | 0.62, -87.18 | 273.04 | 80 |
| 8 | 07/24/2025 | 07:33:50 | -0.09, -89.56 | 0.58, -92.45 | 329.46 | 80 |
| 9 | 07/25/2025 | 07:17:46 | -0.08, -89.57 | -0.43, -87.92 | 188.17 | 80 |
| 10 | 07/26/2025 | 19:37:03 | 0.09, -89.62 | -0.74, -93.23 | 411.37 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/13/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/13/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21