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: 7/18/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/19/2025 | 07:27:34 | -0.07, -89.49 | 0.27, -90.92 | 163.97 | 80 |
| 2 | 07/20/2025 | 07:11:29 | -0.06, -89.49 | -0.74, -86.39 | 352.25 | 80 |
| 3 | 07/21/2025 | 19:30:48 | 0.08, -89.52 | -0.39, -91.71 | 249.22 | 80 |
| 4 | 07/22/2025 | 19:14:43 | 0.08, -89.52 | 0.62, -87.18 | 267.10 | 80 |
| 5 | 07/24/2025 | 07:33:50 | -0.09, -89.49 | 0.57, -92.45 | 337.37 | 80 |
| 6 | 07/25/2025 | 07:17:46 | -0.08, -89.49 | -0.44, -87.92 | 179.45 | 80 |
| 7 | 07/26/2025 | 19:37:03 | 0.09, -89.54 | -0.74, -93.23 | 420.52 | 80 |
| 8 | 07/27/2025 | 19:20:59 | 0.09, -89.55 | 0.28, -88.70 | 96.84 | 80 |
| 9 | 07/30/2025 | 07:24:03 | -0.10, -89.54 | -0.15, -89.44 | 11.88 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/18/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/18/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21