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: 6/6/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 06/09/2025 | 04:04:22 | 0.02, 140.69 | -0.14, 139.86 | 94.12 | 80 |
| 2 | 06/10/2025 | 03:48:18 | 0.03, 140.67 | 0.84, 144.39 | 424.11 | 80 |
| 3 | 06/11/2025 | 16:10:07 | -0.04, 140.64 | 0.30, 139.11 | 174.32 | 80 |
| 4 | 06/12/2025 | 15:48:43 | -0.04, 140.62 | -0.74, 143.63 | 343.88 | 80 |
| 5 | 06/14/2025 | 04:10:41 | 0.04, 140.58 | -0.46, 138.33 | 256.98 | 80 |
| 6 | 06/15/2025 | 03:54:36 | 0.04, 140.56 | 0.53, 142.86 | 261.95 | 80 |
| 7 | 06/16/2025 | 16:16:26 | -0.05, 140.52 | 0.60, 137.58 | 334.73 | 80 |
| 8 | 06/17/2025 | 15:55:01 | -0.05, 140.49 | -0.39, 142.11 | 184.42 | 80 |
| 9 | 06/19/2025 | 04:16:59 | 0.05, 140.44 | -0.75, 136.79 | 415.52 | 80 |
| 10 | 06/20/2025 | 04:00:55 | 0.05, 140.41 | 0.24, 141.33 | 104.22 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/6/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 06/06/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21