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: 1/21/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/21/2025 | 04:10:38 | -0.01, 140.77 | -0.52, 138.47 | 261.87 | 80 |
| 2 | 01/22/2025 | 03:54:31 | -0.01, 140.77 | 0.49, 143.01 | 255.52 | 80 |
| 3 | 01/23/2025 | 16:16:14 | 0.01, 140.77 | 0.71, 137.76 | 343.73 | 80 |
| 4 | 01/24/2025 | 15:54:48 | 0.01, 140.77 | -0.36, 142.29 | 173.56 | 80 |
| 5 | 01/26/2025 | 04:16:39 | -0.00, 140.78 | -0.84, 137.00 | 429.66 | 80 |
| 6 | 01/27/2025 | 04:00:31 | 0.00, 140.78 | 0.18, 141.55 | 87.96 | 80 |
| 7 | 01/29/2025 | 16:00:47 | -0.01, 140.77 | -0.03, 140.83 | 7.77 | 80 |
| 8 | 02/01/2025 | 04:03:51 | 0.01, 140.75 | -0.12, 140.09 | 75.73 | 80 |
| 9 | 02/02/2025 | 03:47:43 | 0.01, 140.74 | 0.85, 144.64 | 443.16 | 80 |
| 10 | 02/03/2025 | 16:09:26 | -0.01, 140.72 | 0.30, 139.38 | 153.06 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/21/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/21/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21