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: 7/14/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/16/2025 | 19:24:30 | 0.06, -89.51 | -0.11, -90.18 | 76.70 | 80 |
| 2 | 07/17/2025 | 19:08:26 | 0.05, -89.52 | 0.89, -85.65 | 439.90 | 80 |
| 3 | 07/19/2025 | 07:27:34 | -0.06, -89.50 | 0.24, -90.93 | 163.17 | 80 |
| 4 | 07/20/2025 | 07:11:30 | -0.06, -89.50 | -0.76, -86.40 | 353.32 | 80 |
| 5 | 07/21/2025 | 19:30:47 | 0.07, -89.53 | -0.42, -91.71 | 248.89 | 80 |
| 6 | 07/22/2025 | 19:14:43 | 0.07, -89.53 | 0.59, -87.18 | 267.69 | 80 |
| 7 | 07/24/2025 | 07:33:51 | -0.09, -89.51 | 0.55, -92.45 | 335.17 | 80 |
| 8 | 07/25/2025 | 07:17:46 | -0.08, -89.52 | -0.46, -87.92 | 181.93 | 80 |
| 9 | 07/26/2025 | 19:37:04 | 0.09, -89.56 | -0.72, -93.23 | 418.85 | 80 |
| 10 | 07/27/2025 | 19:20:59 | 0.09, -89.57 | 0.30, -88.70 | 98.81 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/14/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/14/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21