Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/29/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-20 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 08/30/2025 | 19:29:41 | 0.20, -89.54 | -0.26, -91.62 | 237.30 | 80 |
| 2 | 08/31/2025 | 19:13:35 | 0.20, -89.54 | 0.73, -87.08 | 280.01 | 80 |
| 3 | 09/02/2025 | 07:35:23 | -0.21, -89.51 | 0.42, -92.35 | 323.21 | 80 |
| 4 | 09/03/2025 | 07:13:57 | -0.21, -89.52 | -0.57, -87.81 | 194.00 | 80 |
| 5 | 09/04/2025 | 19:35:53 | 0.22, -89.56 | -0.59, -93.12 | 405.11 | 80 |
| 6 | 09/05/2025 | 19:19:49 | 0.22, -89.57 | 0.46, -88.59 | 112.62 | 80 |
| 7 | 09/07/2025 | 07:41:35 | -0.22, -89.55 | 0.75, -93.85 | 489.39 | 80 |
| 8 | 09/08/2025 | 07:20:11 | -0.22, -89.56 | -0.31, -89.32 | 28.58 | 80 |
| 9 | 09/10/2025 | 19:23:21 | 0.22, -89.62 | 0.10, -90.08 | 52.02 | 80 |
| 10 | 09/11/2025 | 19:07:16 | 0.22, -89.64 | 1.16, -85.55 | 466.05 | 80 |
Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 8/29/2025
Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 08/29/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-20