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: 8/1/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 08/01/2025 | 19:24:35 | 0.11, -89.51 | -0.03, -90.22 | 79.39 | 80 |
| 2 | 08/02/2025 | 19:08:30 | 0.11, -89.51 | 0.99, -85.69 | 437.08 | 80 |
| 3 | 08/04/2025 | 07:27:38 | -0.12, -89.48 | 0.21, -90.95 | 167.49 | 80 |
| 4 | 08/05/2025 | 07:11:33 | -0.12, -89.48 | -0.81, -86.42 | 348.90 | 80 |
| 5 | 08/06/2025 | 19:30:49 | 0.13, -89.52 | -0.39, -91.72 | 252.15 | 80 |
| 6 | 08/07/2025 | 19:14:45 | 0.13, -89.52 | 0.63, -87.19 | 264.49 | 80 |
| 7 | 08/09/2025 | 07:33:53 | -0.14, -89.49 | 0.51, -92.47 | 339.58 | 80 |
| 8 | 08/10/2025 | 07:17:49 | -0.14, -89.49 | -0.51, -87.94 | 177.33 | 80 |
| 9 | 08/11/2025 | 19:37:05 | 0.15, -89.53 | -0.68, -93.24 | 422.79 | 80 |
| 10 | 08/12/2025 | 19:21:01 | 0.14, -89.54 | 0.35, -88.72 | 94.47 | 80 |
| 11 | 08/15/2025 | 07:24:03 | -0.15, -89.52 | -0.16, -89.45 | 8.22 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/1/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 08/01/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21