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: 11/6/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/08/2025 | 07:29:08 | -0.11, -89.49 | 0.17, -90.61 | 127.87 | 80 |
| 2 | 11/09/2025 | 07:07:46 | -0.14, -89.49 | -0.89, -86.10 | 386.44 | 80 |
| 3 | 11/10/2025 | 19:32:26 | 0.09, -89.50 | -0.31, -91.41 | 217.35 | 80 |
| 4 | 11/11/2025 | 19:11:04 | 0.12, -89.51 | 0.69, -86.89 | 298.00 | 80 |
| 5 | 11/13/2025 | 07:35:34 | -0.08, -89.51 | 0.51, -92.16 | 302.73 | 80 |
| 6 | 11/14/2025 | 07:14:13 | -0.11, -89.51 | -0.55, -87.65 | 212.52 | 80 |
| 7 | 11/15/2025 | 19:38:52 | 0.06, -89.53 | -0.71, -92.95 | 390.55 | 80 |
| 8 | 11/16/2025 | 19:17:30 | 0.08, -89.54 | 0.30, -88.43 | 125.69 | 80 |
| 9 | 11/18/2025 | 07:42:00 | -0.03, -89.55 | 0.89, -93.71 | 473.05 | 80 |
| 10 | 11/19/2025 | 07:20:37 | -0.06, -89.56 | -0.12, -89.18 | 42.68 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/6/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 11/06/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21