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: 7/24/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/25/2025 | 07:17:46 | -0.09, -89.47 | -0.43, -87.91 | 177.08 | 80 |
| 2 | 07/26/2025 | 19:37:03 | 0.10, -89.51 | -0.74, -93.22 | 423.56 | 80 |
| 3 | 07/27/2025 | 19:20:59 | 0.09, -89.51 | 0.27, -88.69 | 93.18 | 80 |
| 4 | 07/30/2025 | 07:21:21 | -0.10, -89.49 | -0.08, -89.43 | 6.70 | 80 |
| 5 | 08/01/2025 | 19:24:34 | 0.11, -89.54 | -0.06, -90.21 | 76.51 | 80 |
| 6 | 08/02/2025 | 19:08:30 | 0.11, -89.55 | 0.96, -85.68 | 440.60 | 80 |
| 7 | 08/04/2025 | 07:27:38 | -0.12, -89.52 | 0.19, -90.96 | 163.52 | 80 |
| 8 | 08/05/2025 | 07:11:34 | -0.12, -89.53 | -0.83, -86.43 | 353.58 | 80 |
| 9 | 08/06/2025 | 19:30:50 | 0.13, -89.58 | -0.37, -91.73 | 245.82 | 80 |
| 10 | 08/07/2025 | 19:14:45 | 0.13, -89.58 | 0.65, -87.20 | 271.47 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/24/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/24/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21