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: 10/14/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 10/15/2025 | 19:17:41 | 0.23, -89.51 | 0.46, -88.54 | 110.94 | 80 |
| 2 | 10/17/2025 | 07:42:06 | -0.20, -89.49 | 0.78, -93.78 | 490.19 | 80 |
| 3 | 10/18/2025 | 07:20:40 | -0.22, -89.49 | -0.27, -89.25 | 26.91 | 80 |
| 4 | 10/20/2025 | 19:26:28 | 0.20, -89.54 | 0.08, -90.01 | 54.05 | 80 |
| 5 | 10/21/2025 | 19:05:03 | 0.22, -89.55 | 1.13, -85.48 | 463.94 | 80 |
| 6 | 10/23/2025 | 07:29:27 | -0.19, -89.53 | 0.09, -90.72 | 135.78 | 80 |
| 7 | 10/24/2025 | 07:08:01 | -0.20, -89.54 | -0.97, -86.19 | 381.62 | 80 |
| 8 | 10/25/2025 | 19:32:35 | 0.17, -89.57 | -0.27, -91.48 | 217.21 | 80 |
| 9 | 10/26/2025 | 19:11:09 | 0.19, -89.59 | 0.79, -86.95 | 300.75 | 80 |
| 10 | 10/28/2025 | 07:35:33 | -0.16, -89.58 | 0.42, -92.20 | 297.89 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/14/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 10/14/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21