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: 3/4/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 03/05/2025 | 04:04:22 | -0.01, 140.77 | -0.21, 139.92 | 96.24 | 80 |
| 2 | 03/06/2025 | 03:48:18 | -0.01, 140.77 | 0.81, 144.45 | 419.90 | 80 |
| 3 | 03/07/2025 | 16:10:05 | 0.02, 140.76 | 0.36, 139.18 | 179.32 | 80 |
| 4 | 03/08/2025 | 15:48:40 | 0.02, 140.76 | -0.66, 143.71 | 337.09 | 80 |
| 5 | 03/10/2025 | 04:10:37 | -0.02, 140.76 | -0.56, 138.41 | 268.22 | 80 |
| 6 | 03/11/2025 | 03:54:32 | -0.02, 140.75 | 0.47, 142.94 | 249.03 | 80 |
| 7 | 03/12/2025 | 16:16:19 | 0.03, 140.72 | 0.68, 137.66 | 347.99 | 80 |
| 8 | 03/13/2025 | 15:54:54 | 0.02, 140.71 | -0.29, 142.20 | 169.73 | 80 |
| 9 | 03/15/2025 | 04:19:31 | -0.03, 140.70 | -0.86, 136.89 | 433.86 | 80 |
| 10 | 03/16/2025 | 03:58:06 | -0.02, 140.68 | 0.12, 141.43 | 84.48 | 80 |
| 11 | 03/18/2025 | 16:01:09 | 0.02, 140.62 | -0.02, 140.68 | 7.83 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/4/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/04/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21