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: 6/4/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 06/06/2025 | 16:03:48 | -0.02, 140.75 | -0.01, 140.64 | 11.58 | 80 |
| 2 | 06/09/2025 | 04:04:22 | 0.02, 140.72 | -0.15, 139.86 | 97.43 | 80 |
| 3 | 06/10/2025 | 03:48:18 | 0.02, 140.71 | 0.83, 144.39 | 419.95 | 80 |
| 4 | 06/11/2025 | 16:10:06 | -0.02, 140.69 | 0.36, 139.12 | 179.55 | 80 |
| 5 | 06/12/2025 | 15:48:42 | -0.01, 140.68 | -0.69, 143.65 | 337.95 | 80 |
| 6 | 06/14/2025 | 04:10:40 | 0.01, 140.66 | -0.51, 138.34 | 264.35 | 80 |
| 7 | 06/15/2025 | 03:54:35 | 0.00, 140.64 | 0.48, 142.87 | 253.78 | 80 |
| 8 | 06/16/2025 | 16:16:23 | 0.00, 140.61 | 0.70, 137.60 | 344.10 | 80 |
| 9 | 06/17/2025 | 15:55:00 | 0.01, 140.60 | -0.35, 142.12 | 174.29 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/4/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 06/04/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21