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: 9/13/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/16/2025 | 07:21:15 | -0.23, -89.48 | -0.27, -89.42 | 7.57 | 80 |
| 2 | 09/18/2025 | 19:24:24 | 0.24, -89.53 | 0.11, -90.19 | 74.71 | 80 |
| 3 | 09/19/2025 | 19:08:19 | 0.24, -89.53 | 1.11, -85.65 | 442.82 | 80 |
| 4 | 09/21/2025 | 07:30:06 | -0.24, -89.51 | 0.06, -90.92 | 160.21 | 80 |
| 5 | 09/22/2025 | 07:08:41 | -0.24, -89.52 | -0.94, -86.38 | 357.35 | 80 |
| 6 | 09/23/2025 | 19:30:36 | 0.24, -89.57 | -0.22, -91.68 | 240.20 | 80 |
| 7 | 09/24/2025 | 19:14:31 | 0.24, -89.58 | 0.79, -87.15 | 277.84 | 80 |
| 8 | 09/26/2025 | 07:36:18 | -0.23, -89.57 | 0.38, -92.42 | 324.10 | 80 |
| 9 | 09/27/2025 | 07:14:52 | -0.24, -89.58 | -0.62, -87.88 | 193.52 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/13/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 09/13/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21