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: 10/30/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 10/31/2025 | 19:17:14 | 0.17, -89.50 | 0.41, -88.40 | 125.49 | 80 |
| 2 | 11/02/2025 | 07:41:39 | -0.13, -89.50 | 0.77, -93.65 | 473.30 | 80 |
| 3 | 11/03/2025 | 07:20:12 | -0.16, -89.50 | -0.24, -89.11 | 43.67 | 80 |
| 4 | 11/05/2025 | 19:25:59 | 0.13, -89.52 | 0.03, -89.86 | 39.38 | 80 |
| 5 | 11/06/2025 | 19:04:33 | 0.15, -89.52 | 1.11, -85.33 | 478.10 | 80 |
| 6 | 11/08/2025 | 07:28:57 | -0.11, -89.52 | 0.12, -90.57 | 120.30 | 80 |
| 7 | 11/09/2025 | 07:07:30 | -0.14, -89.52 | -0.90, -86.03 | 396.55 | 80 |
| 8 | 11/10/2025 | 19:32:04 | 0.09, -89.53 | -0.32, -91.32 | 203.95 | 80 |
| 9 | 11/11/2025 | 19:10:37 | 0.12, -89.54 | 0.71, -86.78 | 313.90 | 80 |
| 10 | 11/13/2025 | 07:35:01 | -0.08, -89.55 | 0.45, -92.04 | 282.44 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/30/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 10/30/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21