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: 10/15/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 10/17/2025 | 07:42:06 | -0.20, -89.49 | 0.79, -93.78 | 490.27 | 80 |
| 2 | 10/18/2025 | 07:20:40 | -0.22, -89.49 | -0.26, -89.25 | 26.80 | 80 |
| 3 | 10/20/2025 | 19:26:28 | 0.20, -89.53 | 0.07, -90.00 | 54.25 | 80 |
| 4 | 10/21/2025 | 19:05:02 | 0.22, -89.54 | 1.13, -85.48 | 463.71 | 80 |
| 5 | 10/23/2025 | 07:29:27 | -0.19, -89.53 | 0.09, -90.72 | 136.07 | 80 |
| 6 | 10/24/2025 | 07:08:01 | -0.20, -89.54 | -0.97, -86.20 | 381.30 | 80 |
| 7 | 10/25/2025 | 19:32:35 | 0.17, -89.57 | -0.26, -91.48 | 217.56 | 80 |
| 8 | 10/26/2025 | 19:11:09 | 0.19, -89.58 | 0.80, -86.95 | 300.37 | 80 |
| 9 | 10/28/2025 | 07:35:33 | -0.16, -89.58 | 0.40, -92.20 | 298.33 | 80 |
| 10 | 10/29/2025 | 07:14:07 | -0.18, -89.58 | -0.61, -87.66 | 219.20 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/15/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 10/15/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21