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: 8/4/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 08/05/2025 | 07:11:33 | -0.12, -89.48 | -0.83, -86.42 | 348.52 | 80 |
| 2 | 08/06/2025 | 19:30:50 | 0.13, -89.50 | -0.37, -91.72 | 253.50 | 80 |
| 3 | 08/07/2025 | 19:14:45 | 0.13, -89.50 | 0.65, -87.20 | 262.62 | 80 |
| 4 | 08/09/2025 | 07:33:52 | -0.14, -89.46 | 0.56, -92.46 | 342.00 | 80 |
| 5 | 08/10/2025 | 07:17:48 | -0.14, -89.46 | -0.47, -87.93 | 174.39 | 80 |
| 6 | 08/11/2025 | 19:37:04 | 0.15, -89.50 | -0.72, -93.23 | 426.74 | 80 |
| 7 | 08/12/2025 | 19:21:00 | 0.14, -89.50 | 0.31, -88.71 | 90.01 | 80 |
| 8 | 08/15/2025 | 07:24:04 | -0.15, -89.47 | -0.18, -89.45 | 3.76 | 80 |
| 9 | 08/17/2025 | 19:24:34 | 0.16, -89.50 | -0.02, -90.22 | 81.92 | 80 |
| 10 | 08/18/2025 | 19:08:30 | 0.16, -89.51 | 1.01, -85.69 | 434.72 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/4/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 08/04/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21