Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between HIMAWARI-9 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/18/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/19/2025 | 15:48:46 | -0.01, 140.76 | -0.65, 143.76 | 341.43 | 80 |
| 2 | 01/21/2025 | 04:10:38 | 0.01, 140.77 | -0.51, 138.47 | 262.57 | 80 |
| 3 | 01/22/2025 | 03:54:31 | 0.01, 140.77 | 0.50, 143.01 | 254.72 | 80 |
| 4 | 01/23/2025 | 16:16:15 | -0.01, 140.76 | 0.66, 137.75 | 343.87 | 80 |
| 5 | 01/24/2025 | 15:54:48 | -0.01, 140.77 | -0.36, 142.29 | 173.42 | 80 |
| 6 | 01/26/2025 | 04:16:39 | 0.02, 140.78 | -0.85, 137.01 | 430.24 | 80 |
| 7 | 01/27/2025 | 04:00:32 | 0.02, 140.77 | 0.17, 141.55 | 87.47 | 80 |
| 8 | 01/29/2025 | 16:00:48 | -0.02, 140.76 | -0.06, 140.82 | 8.46 | 80 |
| 9 | 02/01/2025 | 04:03:52 | 0.01, 140.75 | -0.11, 140.08 | 76.06 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/18/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/18/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21