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: 7/9/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/10/2025 | 19:37:00 | 0.05, -89.92 | -0.69, -93.22 | 375.89 | 80 |
| 2 | 07/11/2025 | 19:20:53 | 0.05, -89.39 | 0.19, -88.66 | 83.10 | 80 |
| 3 | 07/14/2025 | 07:21:12 | -0.05, -88.04 | 0.24, -89.34 | 148.11 | 80 |
| 4 | 07/15/2025 | 07:05:06 | -0.05, -87.52 | -0.64, -84.78 | 311.26 | 80 |
| 5 | 07/16/2025 | 19:24:21 | 0.06, -86.73 | -0.67, -90.06 | 378.69 | 80 |
| 6 | 07/17/2025 | 19:08:15 | 0.06, -86.21 | 0.22, -85.50 | 80.86 | 80 |
| 7 | 07/20/2025 | 07:08:33 | -0.07, -84.87 | 0.21, -86.18 | 149.58 | 80 |
| 8 | 07/21/2025 | 06:52:27 | -0.07, -84.34 | -0.67, -81.63 | 309.81 | 80 |
| 9 | 07/22/2025 | 19:11:41 | 0.08, -83.56 | -0.68, -86.89 | 380.17 | 80 |
| 10 | 07/23/2025 | 18:55:35 | 0.08, -83.04 | 0.21, -82.34 | 79.69 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/9/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/09/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21