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: 11/29/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/30/2025 | 07:14:42 | 0.01, -89.50 | -0.39, -87.72 | 203.20 | 80 |
| 2 | 12/01/2025 | 19:39:20 | -0.06, -89.51 | -0.87, -93.02 | 400.83 | 80 |
| 3 | 12/02/2025 | 19:17:57 | -0.04, -89.51 | 0.16, -88.50 | 114.95 | 80 |
| 4 | 12/04/2025 | 07:42:27 | 0.10, -89.52 | 1.06, -93.76 | 483.48 | 80 |
| 5 | 12/05/2025 | 07:21:04 | 0.07, -89.52 | 0.02, -89.24 | 31.57 | 80 |
| 6 | 12/07/2025 | 19:27:00 | -0.10, -89.52 | -0.23, -90.02 | 57.51 | 80 |
| 7 | 12/08/2025 | 19:05:38 | -0.06, -89.53 | 0.81, -85.51 | 458.56 | 80 |
| 8 | 12/10/2025 | 07:30:07 | 0.12, -89.56 | 0.41, -90.77 | 138.52 | 80 |
| 9 | 12/11/2025 | 07:08:44 | 0.08, -89.57 | -0.63, -86.25 | 377.45 | 80 |
| 10 | 12/12/2025 | 19:33:23 | -0.14, -89.57 | -0.59, -91.55 | 225.97 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/29/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 11/29/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21